diff --git a/anomalib/__init__.py b/anomalib/__init__.py
index f3389bf81a..ca82999c10 100644
--- a/anomalib/__init__.py
+++ b/anomalib/__init__.py
@@ -1,17 +1,6 @@
 """Anomalib library for research and benchmarking."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 __version__ = "0.3.5"
diff --git a/anomalib/config/__init__.py b/anomalib/config/__init__.py
index e2607d88f9..10da51c62f 100644
--- a/anomalib/config/__init__.py
+++ b/anomalib/config/__init__.py
@@ -1,18 +1,7 @@
 """Utilities for parsing model configuration."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .config import (
     get_configurable_parameters,
diff --git a/anomalib/config/config.py b/anomalib/config/config.py
index dcb11862fc..6312c1012f 100644
--- a/anomalib/config/config.py
+++ b/anomalib/config/config.py
@@ -1,18 +1,7 @@
 """Get configurable parameters."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 # TODO: This would require a new design.
 # TODO: https://jira.devtools.intel.com/browse/IAAALD-149
diff --git a/anomalib/data/__init__.py b/anomalib/data/__init__.py
index 1e1bcc2235..8c295a1061 100644
--- a/anomalib/data/__init__.py
+++ b/anomalib/data/__init__.py
@@ -1,18 +1,7 @@
 """Anomalib Datasets."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 from typing import Union
diff --git a/anomalib/data/btech.py b/anomalib/data/btech.py
index a4e45164b5..8b6bac792b 100644
--- a/anomalib/data/btech.py
+++ b/anomalib/data/btech.py
@@ -6,19 +6,8 @@
 extracts the dataset and create PyTorch data objects.
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import shutil
diff --git a/anomalib/data/folder.py b/anomalib/data/folder.py
index b68b9fdf50..0f3b47adbd 100644
--- a/anomalib/data/folder.py
+++ b/anomalib/data/folder.py
@@ -3,19 +3,8 @@
 This script creates a custom dataset from a folder.
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import warnings
diff --git a/anomalib/data/inference.py b/anomalib/data/inference.py
index d25626926e..98fdbee6ac 100644
--- a/anomalib/data/inference.py
+++ b/anomalib/data/inference.py
@@ -1,18 +1,7 @@
 """Inference Dataset."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from pathlib import Path
 from typing import Any, Optional, Tuple, Union
diff --git a/anomalib/data/mvtec.py b/anomalib/data/mvtec.py
index 8c6d918330..9b45699d64 100644
--- a/anomalib/data/mvtec.py
+++ b/anomalib/data/mvtec.py
@@ -24,19 +24,8 @@
       9584-9592, 2019, DOI: 10.1109/CVPR.2019.00982.
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import tarfile
diff --git a/anomalib/data/utils/__init__.py b/anomalib/data/utils/__init__.py
index 7a3c2ed506..53cf04e4fd 100644
--- a/anomalib/data/utils/__init__.py
+++ b/anomalib/data/utils/__init__.py
@@ -1,18 +1,7 @@
 """Helper utilities for data."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .download import DownloadProgressBar, hash_check
 from .generators import random_2d_perlin
diff --git a/anomalib/data/utils/download.py b/anomalib/data/utils/download.py
index c043aa1a77..eefe001f44 100644
--- a/anomalib/data/utils/download.py
+++ b/anomalib/data/utils/download.py
@@ -1,18 +1,7 @@
 """Helper to show progress bars with `urlretrieve`, check hash of file."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import hashlib
 import io
diff --git a/anomalib/data/utils/image.py b/anomalib/data/utils/image.py
index 9df5abd43e..c8c5039882 100644
--- a/anomalib/data/utils/image.py
+++ b/anomalib/data/utils/image.py
@@ -1,18 +1,7 @@
 """Image Utils."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import math
 import warnings
diff --git a/anomalib/data/utils/split.py b/anomalib/data/utils/split.py
index 2fedc17d49..311928bb6b 100644
--- a/anomalib/data/utils/split.py
+++ b/anomalib/data/utils/split.py
@@ -8,19 +8,8 @@
     - when the dataset doesn't have a validation set.
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import random
 from typing import Optional
diff --git a/anomalib/deploy/__init__.py b/anomalib/deploy/__init__.py
index 65b769947d..ff7eb94f19 100644
--- a/anomalib/deploy/__init__.py
+++ b/anomalib/deploy/__init__.py
@@ -1,18 +1,7 @@
 """Functions for Inference and model deployment."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .inferencers import Inferencer, OpenVINOInferencer, TorchInferencer
 from .optimize import export_convert, get_model_metadata
diff --git a/anomalib/deploy/inferencers/__init__.py b/anomalib/deploy/inferencers/__init__.py
index dd54346118..f47ece3425 100644
--- a/anomalib/deploy/inferencers/__init__.py
+++ b/anomalib/deploy/inferencers/__init__.py
@@ -1,18 +1,7 @@
 """Inferencers for Torch and OpenVINO."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .base_inferencer import Inferencer
 from .openvino_inferencer import OpenVINOInferencer
diff --git a/anomalib/deploy/inferencers/base_inferencer.py b/anomalib/deploy/inferencers/base_inferencer.py
index a724f18844..1387c8c3e4 100644
--- a/anomalib/deploy/inferencers/base_inferencer.py
+++ b/anomalib/deploy/inferencers/base_inferencer.py
@@ -1,18 +1,7 @@
 """Base Inferencer for Torch and OpenVINO."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from abc import ABC, abstractmethod
 from pathlib import Path
diff --git a/anomalib/deploy/inferencers/openvino_inferencer.py b/anomalib/deploy/inferencers/openvino_inferencer.py
index 280da3b4a7..804abb52d0 100644
--- a/anomalib/deploy/inferencers/openvino_inferencer.py
+++ b/anomalib/deploy/inferencers/openvino_inferencer.py
@@ -1,18 +1,7 @@
 """This module contains inference-related abstract class and its Torch and OpenVINO implementations."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from importlib.util import find_spec
 from pathlib import Path
diff --git a/anomalib/deploy/inferencers/torch_inferencer.py b/anomalib/deploy/inferencers/torch_inferencer.py
index 9a9ef0cb4f..795149e6c6 100644
--- a/anomalib/deploy/inferencers/torch_inferencer.py
+++ b/anomalib/deploy/inferencers/torch_inferencer.py
@@ -1,18 +1,7 @@
 """This module contains Torch inference implementations."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from pathlib import Path
 from typing import Any, Dict, Optional, Union
diff --git a/anomalib/deploy/optimize.py b/anomalib/deploy/optimize.py
index b32e82e2ae..721e754360 100644
--- a/anomalib/deploy/optimize.py
+++ b/anomalib/deploy/optimize.py
@@ -1,19 +1,7 @@
 """Utilities for optimization and OpenVINO conversion."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
-
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import json
 import os
diff --git a/anomalib/models/__init__.py b/anomalib/models/__init__.py
index 891ff4398c..13243b8613 100644
--- a/anomalib/models/__init__.py
+++ b/anomalib/models/__init__.py
@@ -1,18 +1,7 @@
 """Load Anomaly Model."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import os
diff --git a/anomalib/models/cflow/__init__.py b/anomalib/models/cflow/__init__.py
index 60902a438e..b1025613f8 100644
--- a/anomalib/models/cflow/__init__.py
+++ b/anomalib/models/cflow/__init__.py
@@ -1,18 +1,7 @@
 """Real-Time  Unsupervised Anomaly Detection via Conditional Normalizing Flows."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .lightning_model import Cflow, CflowLightning
 
diff --git a/anomalib/models/cflow/anomaly_map.py b/anomalib/models/cflow/anomaly_map.py
index 8e6ec82179..b4cfc134ba 100644
--- a/anomalib/models/cflow/anomaly_map.py
+++ b/anomalib/models/cflow/anomaly_map.py
@@ -1,18 +1,7 @@
 """Anomaly Map Generator for CFlow model implementation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import List, Tuple, Union, cast
 
diff --git a/anomalib/models/cflow/lightning_model.py b/anomalib/models/cflow/lightning_model.py
index b6a7f3c0ec..e5547a0278 100644
--- a/anomalib/models/cflow/lightning_model.py
+++ b/anomalib/models/cflow/lightning_model.py
@@ -3,19 +3,8 @@
 https://arxiv.org/pdf/2107.12571v1.pdf
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import List, Tuple, Union
 
diff --git a/anomalib/models/cflow/torch_model.py b/anomalib/models/cflow/torch_model.py
index 2d22d15631..02813a3530 100644
--- a/anomalib/models/cflow/torch_model.py
+++ b/anomalib/models/cflow/torch_model.py
@@ -1,18 +1,7 @@
 """PyTorch model for CFlow model implementation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import List, Tuple
 
diff --git a/anomalib/models/cflow/utils.py b/anomalib/models/cflow/utils.py
index 4917be164f..e2fd0e592e 100644
--- a/anomalib/models/cflow/utils.py
+++ b/anomalib/models/cflow/utils.py
@@ -1,18 +1,7 @@
 """Helper functions for CFlow implementation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import math
diff --git a/anomalib/models/components/__init__.py b/anomalib/models/components/__init__.py
index f4d6f70f8a..5d4399ec87 100644
--- a/anomalib/models/components/__init__.py
+++ b/anomalib/models/components/__init__.py
@@ -1,18 +1,7 @@
 """Components used within the models."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .base import AnomalyModule, DynamicBufferModule
 from .dimensionality_reduction import PCA, SparseRandomProjection
diff --git a/anomalib/models/components/base/__init__.py b/anomalib/models/components/base/__init__.py
index fdcf2bee5a..5e9dc00788 100644
--- a/anomalib/models/components/base/__init__.py
+++ b/anomalib/models/components/base/__init__.py
@@ -1,18 +1,7 @@
 """Base classes for all anomaly components."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .anomaly_module import AnomalyModule
 from .dynamic_module import DynamicBufferModule
diff --git a/anomalib/models/components/base/anomaly_module.py b/anomalib/models/components/base/anomaly_module.py
index 34e314d181..6e6dc2936a 100644
--- a/anomalib/models/components/base/anomaly_module.py
+++ b/anomalib/models/components/base/anomaly_module.py
@@ -1,18 +1,7 @@
 """Base Anomaly Module for Training Task."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 from abc import ABC
diff --git a/anomalib/models/components/base/dynamic_module.py b/anomalib/models/components/base/dynamic_module.py
index 1255e01d92..d0c9241b37 100644
--- a/anomalib/models/components/base/dynamic_module.py
+++ b/anomalib/models/components/base/dynamic_module.py
@@ -1,18 +1,7 @@
 """Dynamic Buffer Module."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from abc import ABC
 
diff --git a/anomalib/models/components/dimensionality_reduction/__init__.py b/anomalib/models/components/dimensionality_reduction/__init__.py
index b31a5ea825..d69c691bf0 100644
--- a/anomalib/models/components/dimensionality_reduction/__init__.py
+++ b/anomalib/models/components/dimensionality_reduction/__init__.py
@@ -1,18 +1,7 @@
 """Algorithms for decomposition and dimensionality reduction."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .pca import PCA
 from .random_projection import SparseRandomProjection
diff --git a/anomalib/models/components/dimensionality_reduction/pca.py b/anomalib/models/components/dimensionality_reduction/pca.py
index ef7a22f3c0..c3f37bf2a5 100644
--- a/anomalib/models/components/dimensionality_reduction/pca.py
+++ b/anomalib/models/components/dimensionality_reduction/pca.py
@@ -1,18 +1,7 @@
 """Principle Component Analysis (PCA) with PyTorch."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Union
 
diff --git a/anomalib/models/components/dimensionality_reduction/random_projection.py b/anomalib/models/components/dimensionality_reduction/random_projection.py
index f06f7b0db5..f239595d2a 100644
--- a/anomalib/models/components/dimensionality_reduction/random_projection.py
+++ b/anomalib/models/components/dimensionality_reduction/random_projection.py
@@ -4,19 +4,8 @@
     Sparse Random Projection using PyTorch Operations
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Optional
 
diff --git a/anomalib/models/components/feature_extractors/__init__.py b/anomalib/models/components/feature_extractors/__init__.py
index 984b5eb3a2..0922fd3701 100644
--- a/anomalib/models/components/feature_extractors/__init__.py
+++ b/anomalib/models/components/feature_extractors/__init__.py
@@ -1,18 +1,7 @@
 """Feature extractors."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .feature_extractor import FeatureExtractor
 
diff --git a/anomalib/models/components/feature_extractors/feature_extractor.py b/anomalib/models/components/feature_extractors/feature_extractor.py
index f616d23280..b9e7d62858 100644
--- a/anomalib/models/components/feature_extractors/feature_extractor.py
+++ b/anomalib/models/components/feature_extractors/feature_extractor.py
@@ -3,19 +3,8 @@
 This script extracts features from a CNN network
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Callable, Dict, Iterable
 
diff --git a/anomalib/models/components/filters/blur.py b/anomalib/models/components/filters/blur.py
index 68e09e2cd1..20513cd8df 100644
--- a/anomalib/models/components/filters/blur.py
+++ b/anomalib/models/components/filters/blur.py
@@ -1,4 +1,5 @@
 """Gaussian blurring via pytorch."""
+
 from typing import Tuple, Union
 
 from kornia.filters import get_gaussian_kernel2d
diff --git a/anomalib/models/components/sampling/__init__.py b/anomalib/models/components/sampling/__init__.py
index 26dac37289..47c842123f 100644
--- a/anomalib/models/components/sampling/__init__.py
+++ b/anomalib/models/components/sampling/__init__.py
@@ -1,18 +1,7 @@
 """Sampling methods."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .k_center_greedy import KCenterGreedy
 
diff --git a/anomalib/models/components/stats/__init__.py b/anomalib/models/components/stats/__init__.py
index 829c0f75b2..c65aef1caf 100644
--- a/anomalib/models/components/stats/__init__.py
+++ b/anomalib/models/components/stats/__init__.py
@@ -1,18 +1,7 @@
 """Statistical functions."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .kde import GaussianKDE
 from .multi_variate_gaussian import MultiVariateGaussian
diff --git a/anomalib/models/components/stats/kde.py b/anomalib/models/components/stats/kde.py
index 6fb66bb6f4..0929165869 100644
--- a/anomalib/models/components/stats/kde.py
+++ b/anomalib/models/components/stats/kde.py
@@ -1,18 +1,7 @@
 """Gaussian Kernel Density Estimation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import math
 from typing import Optional
diff --git a/anomalib/models/components/stats/multi_variate_gaussian.py b/anomalib/models/components/stats/multi_variate_gaussian.py
index e9926ffe6b..14eb8f3c73 100644
--- a/anomalib/models/components/stats/multi_variate_gaussian.py
+++ b/anomalib/models/components/stats/multi_variate_gaussian.py
@@ -1,18 +1,7 @@
 """Multi Variate Gaussian Distribution."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Any, List, Optional
 
diff --git a/anomalib/models/dfkde/__init__.py b/anomalib/models/dfkde/__init__.py
index 2b4a83f385..09877ab3de 100644
--- a/anomalib/models/dfkde/__init__.py
+++ b/anomalib/models/dfkde/__init__.py
@@ -1,18 +1,7 @@
 """Deep Feature Kernel Density Estimation model."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .lightning_model import Dfkde, DfkdeLightning
 
diff --git a/anomalib/models/dfkde/lightning_model.py b/anomalib/models/dfkde/lightning_model.py
index f076d3eb9f..b89ce8e3f0 100644
--- a/anomalib/models/dfkde/lightning_model.py
+++ b/anomalib/models/dfkde/lightning_model.py
@@ -1,18 +1,7 @@
 """DFKDE: Deep Feature Kernel Density Estimation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 from typing import List, Union
diff --git a/anomalib/models/dfkde/torch_model.py b/anomalib/models/dfkde/torch_model.py
index 18b6a2b694..b0bec2be9b 100644
--- a/anomalib/models/dfkde/torch_model.py
+++ b/anomalib/models/dfkde/torch_model.py
@@ -1,18 +1,7 @@
 """Normality model of DFKDE."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import random
diff --git a/anomalib/models/dfm/__init__.py b/anomalib/models/dfm/__init__.py
index 8db2335d4d..88b352afd4 100644
--- a/anomalib/models/dfm/__init__.py
+++ b/anomalib/models/dfm/__init__.py
@@ -1,18 +1,7 @@
 """Deep Feature Extraction (DFM) model."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .lightning_model import Dfm, DfmLightning
 
diff --git a/anomalib/models/dfm/lightning_model.py b/anomalib/models/dfm/lightning_model.py
index a0fba56e01..0bd098a6cb 100644
--- a/anomalib/models/dfm/lightning_model.py
+++ b/anomalib/models/dfm/lightning_model.py
@@ -1,18 +1,7 @@
 """DFM: Deep Feature Kernel Density Estimation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 from typing import List, Union
diff --git a/anomalib/models/dfm/torch_model.py b/anomalib/models/dfm/torch_model.py
index 89890fc301..97c1e3dc6d 100644
--- a/anomalib/models/dfm/torch_model.py
+++ b/anomalib/models/dfm/torch_model.py
@@ -1,18 +1,7 @@
 """PyTorch model for DFM model implementation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import math
 
diff --git a/anomalib/models/fastflow/__init__.py b/anomalib/models/fastflow/__init__.py
index 7bb7bdf0b3..e48c928f8c 100644
--- a/anomalib/models/fastflow/__init__.py
+++ b/anomalib/models/fastflow/__init__.py
@@ -2,7 +2,6 @@
 
 # Copyright (C) 2022 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
-#
 
 from .lightning_model import Fastflow, FastflowLightning
 from .loss import FastflowLoss
diff --git a/anomalib/models/fastflow/anomaly_map.py b/anomalib/models/fastflow/anomaly_map.py
index ad530b43bc..15d6554e7c 100644
--- a/anomalib/models/fastflow/anomaly_map.py
+++ b/anomalib/models/fastflow/anomaly_map.py
@@ -2,7 +2,6 @@
 
 # Copyright (C) 2022 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
-#
 
 from typing import List, Tuple, Union
 
diff --git a/anomalib/models/fastflow/lightning_model.py b/anomalib/models/fastflow/lightning_model.py
index c488f9d6e3..e3d4bb9d78 100644
--- a/anomalib/models/fastflow/lightning_model.py
+++ b/anomalib/models/fastflow/lightning_model.py
@@ -2,7 +2,6 @@
 
 # Copyright (C) 2022 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
-#
 
 from typing import Tuple, Union
 
diff --git a/anomalib/models/fastflow/torch_model.py b/anomalib/models/fastflow/torch_model.py
index 2aaf827ee9..577323ac28 100644
--- a/anomalib/models/fastflow/torch_model.py
+++ b/anomalib/models/fastflow/torch_model.py
@@ -8,7 +8,6 @@
 # Modified
 # Copyright (C) 2022 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
-#
 
 from typing import Callable, List, Tuple, Union
 
diff --git a/anomalib/models/ganomaly/__init__.py b/anomalib/models/ganomaly/__init__.py
index efadcdee2c..831d9003ad 100644
--- a/anomalib/models/ganomaly/__init__.py
+++ b/anomalib/models/ganomaly/__init__.py
@@ -1,18 +1,7 @@
 """GANomaly Model."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .lightning_model import Ganomaly, GanomalyLightning
 
diff --git a/anomalib/models/ganomaly/lightning_model.py b/anomalib/models/ganomaly/lightning_model.py
index aa7aa4f865..f5c42c8e4d 100644
--- a/anomalib/models/ganomaly/lightning_model.py
+++ b/anomalib/models/ganomaly/lightning_model.py
@@ -3,19 +3,8 @@
 https://arxiv.org/abs/1805.06725
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 from typing import Dict, List, Tuple, Union
diff --git a/anomalib/models/ganomaly/torch_model.py b/anomalib/models/ganomaly/torch_model.py
index ccd273ea54..fbf67fc1b5 100644
--- a/anomalib/models/ganomaly/torch_model.py
+++ b/anomalib/models/ganomaly/torch_model.py
@@ -1,15 +1,13 @@
-# Copyright (c) 2018-2022 Samet Akcay, Durham University, UK
-# SPDX-License-Identifier: MIT
-#
-# Copyright (C) 2020-2022 Intel Corporation
-# SPDX-License-Identifier: Apache-2.0
-#
-
 """Torch models defining encoder, decoder, Generator and Discriminator.
 
 Code adapted from https://github.com/samet-akcay/ganomaly.
 """
 
+# Copyright (c) 2018-2022 Samet Akcay, Durham University, UK
+# SPDX-License-Identifier: MIT
+#
+# Copyright (C) 2020-2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import math
 from typing import Tuple, Union
diff --git a/anomalib/models/padim/__init__.py b/anomalib/models/padim/__init__.py
index a9fa469ae4..b42fdb319a 100644
--- a/anomalib/models/padim/__init__.py
+++ b/anomalib/models/padim/__init__.py
@@ -1,18 +1,7 @@
 """PADIM model."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .lightning_model import Padim, PadimLightning
 
diff --git a/anomalib/models/padim/anomaly_map.py b/anomalib/models/padim/anomaly_map.py
index 2ca2d78bec..cb35080d50 100644
--- a/anomalib/models/padim/anomaly_map.py
+++ b/anomalib/models/padim/anomaly_map.py
@@ -1,18 +1,7 @@
 """Anomaly Map Generator for the PaDiM model implementation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import List, Tuple, Union
 
diff --git a/anomalib/models/padim/lightning_model.py b/anomalib/models/padim/lightning_model.py
index ac90d3c9de..c4480e906c 100644
--- a/anomalib/models/padim/lightning_model.py
+++ b/anomalib/models/padim/lightning_model.py
@@ -3,19 +3,8 @@
 Paper https://arxiv.org/abs/2011.08785
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 from typing import List, Tuple, Union
diff --git a/anomalib/models/padim/torch_model.py b/anomalib/models/padim/torch_model.py
index fb00f0057b..760ee0069e 100644
--- a/anomalib/models/padim/torch_model.py
+++ b/anomalib/models/padim/torch_model.py
@@ -1,18 +1,7 @@
 """PyTorch model for the PaDiM model implementation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from random import sample
 from typing import Dict, List, Optional, Tuple
diff --git a/anomalib/models/patchcore/__init__.py b/anomalib/models/patchcore/__init__.py
index f605fba80b..309e40331d 100644
--- a/anomalib/models/patchcore/__init__.py
+++ b/anomalib/models/patchcore/__init__.py
@@ -1,18 +1,7 @@
 """PatchCore model."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .lightning_model import Patchcore, PatchcoreLightning
 
diff --git a/anomalib/models/patchcore/anomaly_map.py b/anomalib/models/patchcore/anomaly_map.py
index 379d9c0f3a..00e8eafbe0 100644
--- a/anomalib/models/patchcore/anomaly_map.py
+++ b/anomalib/models/patchcore/anomaly_map.py
@@ -1,18 +1,7 @@
 """Anomaly Map Generator for the PatchCore model implementation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Tuple, Union
 
diff --git a/anomalib/models/patchcore/lightning_model.py b/anomalib/models/patchcore/lightning_model.py
index 95b11cd61f..1ba1ffe929 100644
--- a/anomalib/models/patchcore/lightning_model.py
+++ b/anomalib/models/patchcore/lightning_model.py
@@ -3,19 +3,8 @@
 Paper https://arxiv.org/abs/2106.08265.
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 from typing import List, Tuple, Union
diff --git a/anomalib/models/patchcore/torch_model.py b/anomalib/models/patchcore/torch_model.py
index b0a9129a93..3eafb0d17c 100644
--- a/anomalib/models/patchcore/torch_model.py
+++ b/anomalib/models/patchcore/torch_model.py
@@ -1,18 +1,7 @@
 """PyTorch model for the PatchCore model implementation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Dict, List, Optional, Tuple, Union
 
diff --git a/anomalib/models/reverse_distillation/lightning_model.py b/anomalib/models/reverse_distillation/lightning_model.py
index f7c988571e..facb496663 100644
--- a/anomalib/models/reverse_distillation/lightning_model.py
+++ b/anomalib/models/reverse_distillation/lightning_model.py
@@ -4,18 +4,7 @@
 """
 
 # Copyright (C) 2022 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Dict, List, Tuple, Union
 
diff --git a/anomalib/models/reverse_distillation/loss.py b/anomalib/models/reverse_distillation/loss.py
index 737be2ada6..3fd6d270a1 100644
--- a/anomalib/models/reverse_distillation/loss.py
+++ b/anomalib/models/reverse_distillation/loss.py
@@ -1,18 +1,7 @@
 """Loss function for Reverse Distillation."""
 
 # Copyright (C) 2022 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import List
 
diff --git a/anomalib/models/reverse_distillation/torch_model.py b/anomalib/models/reverse_distillation/torch_model.py
index 2177b46bd0..1cf03a6e14 100644
--- a/anomalib/models/reverse_distillation/torch_model.py
+++ b/anomalib/models/reverse_distillation/torch_model.py
@@ -1,18 +1,7 @@
 """PyTorch model for Reverse Distillation."""
 
 # Copyright (C) 2022 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import List, Optional, Tuple, Union
 
diff --git a/anomalib/models/stfpm/__init__.py b/anomalib/models/stfpm/__init__.py
index a98b048cfd..d77c246b47 100644
--- a/anomalib/models/stfpm/__init__.py
+++ b/anomalib/models/stfpm/__init__.py
@@ -1,18 +1,7 @@
 """STFPM Model."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .lightning_model import Stfpm, StfpmLightning
 
diff --git a/anomalib/models/stfpm/anomaly_map.py b/anomalib/models/stfpm/anomaly_map.py
index a087d90744..4e6bc86552 100644
--- a/anomalib/models/stfpm/anomaly_map.py
+++ b/anomalib/models/stfpm/anomaly_map.py
@@ -1,18 +1,7 @@
 """Anomaly Map Generator for the STFPM model implementation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Dict, Tuple, Union
 
diff --git a/anomalib/models/stfpm/lightning_model.py b/anomalib/models/stfpm/lightning_model.py
index 33651716bf..cc2004c3c1 100644
--- a/anomalib/models/stfpm/lightning_model.py
+++ b/anomalib/models/stfpm/lightning_model.py
@@ -3,19 +3,8 @@
 https://arxiv.org/abs/2103.04257
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import List, Tuple, Union
 
diff --git a/anomalib/models/stfpm/torch_model.py b/anomalib/models/stfpm/torch_model.py
index ca3485812f..81f7f32c81 100644
--- a/anomalib/models/stfpm/torch_model.py
+++ b/anomalib/models/stfpm/torch_model.py
@@ -1,18 +1,7 @@
 """PyTorch model for the STFPM model implementation."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Dict, List, Optional, Tuple
 
diff --git a/anomalib/post_processing/__init__.py b/anomalib/post_processing/__init__.py
index 5ddc86bf8f..dcdf1ab7de 100644
--- a/anomalib/post_processing/__init__.py
+++ b/anomalib/post_processing/__init__.py
@@ -1,18 +1,7 @@
 """Methods to help post-process raw model outputs."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .post_process import (
     add_anomalous_label,
diff --git a/anomalib/post_processing/normalization/__init__.py b/anomalib/post_processing/normalization/__init__.py
index c0b064dcd2..fb2c272cc2 100644
--- a/anomalib/post_processing/normalization/__init__.py
+++ b/anomalib/post_processing/normalization/__init__.py
@@ -1,15 +1,4 @@
 """Tools for anomaly score normalization."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/anomalib/post_processing/normalization/cdf.py b/anomalib/post_processing/normalization/cdf.py
index 5a36c2f15a..e76425169c 100644
--- a/anomalib/post_processing/normalization/cdf.py
+++ b/anomalib/post_processing/normalization/cdf.py
@@ -1,18 +1,7 @@
 """Tools for CDF normalization."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Optional, Union
 
diff --git a/anomalib/post_processing/normalization/min_max.py b/anomalib/post_processing/normalization/min_max.py
index 4967389658..7fe751433e 100644
--- a/anomalib/post_processing/normalization/min_max.py
+++ b/anomalib/post_processing/normalization/min_max.py
@@ -1,18 +1,7 @@
 """Tools for min-max normalization."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Union
 
diff --git a/anomalib/post_processing/post_process.py b/anomalib/post_processing/post_process.py
index 85bb8b779d..e8c4debbad 100644
--- a/anomalib/post_processing/post_process.py
+++ b/anomalib/post_processing/post_process.py
@@ -1,18 +1,7 @@
 """Post Process This module contains utils function to apply post-processing to the output predictions."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 
 import math
diff --git a/anomalib/post_processing/visualizer.py b/anomalib/post_processing/visualizer.py
index 1eb03246c8..409a52b4a2 100644
--- a/anomalib/post_processing/visualizer.py
+++ b/anomalib/post_processing/visualizer.py
@@ -1,18 +1,7 @@
 """Anomaly Visualization."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from dataclasses import dataclass, field
 from pathlib import Path
diff --git a/anomalib/pre_processing/__init__.py b/anomalib/pre_processing/__init__.py
index 6313d91ef1..b7574e659f 100644
--- a/anomalib/pre_processing/__init__.py
+++ b/anomalib/pre_processing/__init__.py
@@ -1,18 +1,7 @@
 """Utilities for pre-processing the input before passing to the model."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .pre_process import PreProcessor
 from .tiler import Tiler
diff --git a/anomalib/pre_processing/pre_process.py b/anomalib/pre_processing/pre_process.py
index b8ec079aa5..28740496eb 100644
--- a/anomalib/pre_processing/pre_process.py
+++ b/anomalib/pre_processing/pre_process.py
@@ -4,19 +4,8 @@
 to an input image before the forward-pass stage.
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Optional, Tuple, Union
 
diff --git a/anomalib/pre_processing/tiler.py b/anomalib/pre_processing/tiler.py
index 1b37a13c4d..08f4687f40 100644
--- a/anomalib/pre_processing/tiler.py
+++ b/anomalib/pre_processing/tiler.py
@@ -1,18 +1,7 @@
 """Image Tiler."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from itertools import product
 from math import ceil
diff --git a/anomalib/pre_processing/transforms/__init__.py b/anomalib/pre_processing/transforms/__init__.py
index 66cedf5d45..bb16f46325 100644
--- a/anomalib/pre_processing/transforms/__init__.py
+++ b/anomalib/pre_processing/transforms/__init__.py
@@ -1,18 +1,7 @@
 """Anomalib Data Transforms."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .custom import Denormalize, ToNumpy
 
diff --git a/anomalib/pre_processing/transforms/custom.py b/anomalib/pre_processing/transforms/custom.py
index 1f3b6d398e..1f99a19a19 100644
--- a/anomalib/pre_processing/transforms/custom.py
+++ b/anomalib/pre_processing/transforms/custom.py
@@ -1,18 +1,7 @@
 """Dataset Utils."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import List, Optional, Tuple
 
diff --git a/anomalib/utils/__init__.py b/anomalib/utils/__init__.py
index 4c9027199a..8ffe7654fe 100644
--- a/anomalib/utils/__init__.py
+++ b/anomalib/utils/__init__.py
@@ -1,15 +1,4 @@
 """Helpers for downloading files, calculating metrics, computing anomaly maps, and visualization."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/anomalib/utils/callbacks/__init__.py b/anomalib/utils/callbacks/__init__.py
index 974084002d..1a7b156f3c 100644
--- a/anomalib/utils/callbacks/__init__.py
+++ b/anomalib/utils/callbacks/__init__.py
@@ -1,18 +1,7 @@
 """Callbacks for Anomalib models."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import os
diff --git a/anomalib/utils/callbacks/cdf_normalization.py b/anomalib/utils/callbacks/cdf_normalization.py
index 4506644a6a..e4145accd9 100644
--- a/anomalib/utils/callbacks/cdf_normalization.py
+++ b/anomalib/utils/callbacks/cdf_normalization.py
@@ -1,18 +1,7 @@
 """Anomaly Score Normalization Callback."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 from typing import Any, Dict, Optional
diff --git a/anomalib/utils/callbacks/graph.py b/anomalib/utils/callbacks/graph.py
index 41b109d34a..321862a309 100644
--- a/anomalib/utils/callbacks/graph.py
+++ b/anomalib/utils/callbacks/graph.py
@@ -1,18 +1,7 @@
 """Log model graph to respective logger."""
 
 # Copyright (C) 2022 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# SPDX-License-Identifier: Apache-2.0
 
 import torch
 from pytorch_lightning import Callback, LightningModule, Trainer
diff --git a/anomalib/utils/callbacks/metrics_configuration.py b/anomalib/utils/callbacks/metrics_configuration.py
index 32410ab78c..56d6630af4 100644
--- a/anomalib/utils/callbacks/metrics_configuration.py
+++ b/anomalib/utils/callbacks/metrics_configuration.py
@@ -1,18 +1,7 @@
 """Metrics Configuration Callback."""
 
 # Copyright (C) 2022 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# SPDX-License-Identifier: Apache-2.0
 
 
 from typing import List, Optional
diff --git a/anomalib/utils/callbacks/min_max_normalization.py b/anomalib/utils/callbacks/min_max_normalization.py
index fee2c935c7..b51a27e9a5 100644
--- a/anomalib/utils/callbacks/min_max_normalization.py
+++ b/anomalib/utils/callbacks/min_max_normalization.py
@@ -1,18 +1,7 @@
 """Anomaly Score Normalization Callback that uses min-max normalization."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Any, Dict
 
diff --git a/anomalib/utils/callbacks/model_loader.py b/anomalib/utils/callbacks/model_loader.py
index 2dfc1a183f..a89b5ecd68 100644
--- a/anomalib/utils/callbacks/model_loader.py
+++ b/anomalib/utils/callbacks/model_loader.py
@@ -1,18 +1,7 @@
 """Callback that loads model weights from the state dict."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 
diff --git a/anomalib/utils/callbacks/nncf/__init__.py b/anomalib/utils/callbacks/nncf/__init__.py
index 37ff514a8d..074a1bd861 100644
--- a/anomalib/utils/callbacks/nncf/__init__.py
+++ b/anomalib/utils/callbacks/nncf/__init__.py
@@ -1,15 +1,4 @@
 """Integration NNCF."""
 
-# Copyright (C) 2021 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/anomalib/utils/callbacks/nncf/callback.py b/anomalib/utils/callbacks/nncf/callback.py
index 42a390e0a4..da197ba005 100644
--- a/anomalib/utils/callbacks/nncf/callback.py
+++ b/anomalib/utils/callbacks/nncf/callback.py
@@ -1,18 +1,7 @@
 """Callbacks for NNCF optimization."""
 
 # Copyright (C) 2022 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# SPDX-License-Identifier: Apache-2.0
 
 import os
 from typing import Any, Dict, Optional
diff --git a/anomalib/utils/callbacks/nncf/utils.py b/anomalib/utils/callbacks/nncf/utils.py
index 2f60fa591a..b387034a67 100644
--- a/anomalib/utils/callbacks/nncf/utils.py
+++ b/anomalib/utils/callbacks/nncf/utils.py
@@ -1,18 +1,7 @@
 """Utils for NNCf optimization."""
 
 # Copyright (C) 2022 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 from copy import copy
diff --git a/anomalib/utils/callbacks/openvino.py b/anomalib/utils/callbacks/openvino.py
index e0718d19db..8b2ff29338 100644
--- a/anomalib/utils/callbacks/openvino.py
+++ b/anomalib/utils/callbacks/openvino.py
@@ -1,18 +1,7 @@
 """Callback that compresses a trained model by first exporting to .onnx format, and then converting to OpenVINO IR."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import os
diff --git a/anomalib/utils/callbacks/tiler_configuration.py b/anomalib/utils/callbacks/tiler_configuration.py
index 55705bdf96..227be27539 100644
--- a/anomalib/utils/callbacks/tiler_configuration.py
+++ b/anomalib/utils/callbacks/tiler_configuration.py
@@ -1,18 +1,7 @@
 """Tiler Callback."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 
 from typing import Optional, Sequence, Union
diff --git a/anomalib/utils/callbacks/timer.py b/anomalib/utils/callbacks/timer.py
index 9a06e127fe..99360ad981 100644
--- a/anomalib/utils/callbacks/timer.py
+++ b/anomalib/utils/callbacks/timer.py
@@ -1,18 +1,7 @@
 """Callback to measure training and testing time of a PyTorch Lightning module."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import time
diff --git a/anomalib/utils/callbacks/visualizer/__init__.py b/anomalib/utils/callbacks/visualizer/__init__.py
index c1f780968d..3daa165215 100644
--- a/anomalib/utils/callbacks/visualizer/__init__.py
+++ b/anomalib/utils/callbacks/visualizer/__init__.py
@@ -1,4 +1,8 @@
 """Callbacks to visualize anomaly detection performance."""
+
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 from .visualizer_base import BaseVisualizerCallback
 from .visualizer_image import ImageVisualizerCallback
 from .visualizer_metric import MetricVisualizerCallback
diff --git a/anomalib/utils/callbacks/visualizer/visualizer_base.py b/anomalib/utils/callbacks/visualizer/visualizer_base.py
index da0bb609aa..d1b131823d 100644
--- a/anomalib/utils/callbacks/visualizer/visualizer_base.py
+++ b/anomalib/utils/callbacks/visualizer/visualizer_base.py
@@ -1,18 +1,7 @@
 """Base Visualizer Callback."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from pathlib import Path
 from typing import Union, cast
diff --git a/anomalib/utils/callbacks/visualizer/visualizer_image.py b/anomalib/utils/callbacks/visualizer/visualizer_image.py
index 2902df4fb9..d9b06c5412 100644
--- a/anomalib/utils/callbacks/visualizer/visualizer_image.py
+++ b/anomalib/utils/callbacks/visualizer/visualizer_image.py
@@ -1,18 +1,7 @@
 """Image Visualizer Callback."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from pathlib import Path
 from typing import Any, Optional
diff --git a/anomalib/utils/callbacks/visualizer/visualizer_metric.py b/anomalib/utils/callbacks/visualizer/visualizer_metric.py
index 5676e7adad..0350cde878 100644
--- a/anomalib/utils/callbacks/visualizer/visualizer_metric.py
+++ b/anomalib/utils/callbacks/visualizer/visualizer_metric.py
@@ -1,18 +1,7 @@
 """Metric Visualizer Callback."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from pathlib import Path
 
diff --git a/anomalib/utils/loggers/__init__.py b/anomalib/utils/loggers/__init__.py
index ad03e26de5..e98a8c578f 100644
--- a/anomalib/utils/loggers/__init__.py
+++ b/anomalib/utils/loggers/__init__.py
@@ -1,18 +1,7 @@
 """Load PyTorch Lightning Loggers."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import os
diff --git a/anomalib/utils/loggers/base.py b/anomalib/utils/loggers/base.py
index c515e374ba..7bbc756de0 100644
--- a/anomalib/utils/loggers/base.py
+++ b/anomalib/utils/loggers/base.py
@@ -1,18 +1,7 @@
 """Base logger for image logging consistency across all loggers used in anomalib."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from abc import abstractmethod
 from typing import Any, Optional, Union
diff --git a/anomalib/utils/loggers/tensorboard.py b/anomalib/utils/loggers/tensorboard.py
index c46690a37c..bdf620b3fc 100644
--- a/anomalib/utils/loggers/tensorboard.py
+++ b/anomalib/utils/loggers/tensorboard.py
@@ -1,18 +1,7 @@
 """Tensorboard logger with add image interface."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Any, Optional, Union
 
diff --git a/anomalib/utils/loggers/wandb.py b/anomalib/utils/loggers/wandb.py
index 41856c1e4e..416a3a5c15 100644
--- a/anomalib/utils/loggers/wandb.py
+++ b/anomalib/utils/loggers/wandb.py
@@ -1,18 +1,7 @@
 """wandb logger with add image interface."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Any, List, Optional, Union
 
diff --git a/anomalib/utils/metrics/__init__.py b/anomalib/utils/metrics/__init__.py
index cd558ca9fc..57937d11ba 100644
--- a/anomalib/utils/metrics/__init__.py
+++ b/anomalib/utils/metrics/__init__.py
@@ -1,4 +1,8 @@
 """Custom anomaly evaluation metrics."""
+
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 import importlib
 import warnings
 from typing import List, Optional, Tuple, Union
diff --git a/anomalib/utils/metrics/adaptive_threshold.py b/anomalib/utils/metrics/adaptive_threshold.py
index 37c85d68d1..e4bb5d9a81 100644
--- a/anomalib/utils/metrics/adaptive_threshold.py
+++ b/anomalib/utils/metrics/adaptive_threshold.py
@@ -1,4 +1,8 @@
 """Implementation of Optimal F1 score based on TorchMetrics."""
+
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 import torch
 from torchmetrics import Metric, PrecisionRecallCurve
 
diff --git a/anomalib/utils/metrics/anomaly_score_distribution.py b/anomalib/utils/metrics/anomaly_score_distribution.py
index c2c324d652..eb1af5a905 100644
--- a/anomalib/utils/metrics/anomaly_score_distribution.py
+++ b/anomalib/utils/metrics/anomaly_score_distribution.py
@@ -1,4 +1,8 @@
 """Module that computes the parameters of the normal data distribution of the training set."""
+
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Optional, Tuple
 
 import torch
diff --git a/anomalib/utils/metrics/aupr.py b/anomalib/utils/metrics/aupr.py
index 4366aa88cf..f567444b10 100644
--- a/anomalib/utils/metrics/aupr.py
+++ b/anomalib/utils/metrics/aupr.py
@@ -1,4 +1,8 @@
 """Implementation of AUROC metric based on TorchMetrics."""
+
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Tuple
 
 import torch
diff --git a/anomalib/utils/metrics/aupro.py b/anomalib/utils/metrics/aupro.py
index 11a66f6c82..f973efe0eb 100644
--- a/anomalib/utils/metrics/aupro.py
+++ b/anomalib/utils/metrics/aupro.py
@@ -1,4 +1,8 @@
 """Implementation of AUPRO score based on TorchMetrics."""
+
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Any, Callable, List, Optional, Tuple
 
 import torch
diff --git a/anomalib/utils/metrics/auroc.py b/anomalib/utils/metrics/auroc.py
index 861bb9a3bf..60889d6be9 100644
--- a/anomalib/utils/metrics/auroc.py
+++ b/anomalib/utils/metrics/auroc.py
@@ -1,4 +1,8 @@
 """Implementation of AUROC metric based on TorchMetrics."""
+
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Tuple
 
 import torch
diff --git a/anomalib/utils/metrics/collection.py b/anomalib/utils/metrics/collection.py
index 911b3a7654..ecf2aa779f 100644
--- a/anomalib/utils/metrics/collection.py
+++ b/anomalib/utils/metrics/collection.py
@@ -1,18 +1,7 @@
 """Anomalib Metric Collection."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from torchmetrics import MetricCollection
 
diff --git a/anomalib/utils/metrics/min_max.py b/anomalib/utils/metrics/min_max.py
index 9def695626..d7d0126824 100644
--- a/anomalib/utils/metrics/min_max.py
+++ b/anomalib/utils/metrics/min_max.py
@@ -1,18 +1,7 @@
 """Module that tracks the min and max values of the observations in each batch."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import Tuple
 
diff --git a/anomalib/utils/metrics/optimal_f1.py b/anomalib/utils/metrics/optimal_f1.py
index 44f194a770..86205dc11d 100644
--- a/anomalib/utils/metrics/optimal_f1.py
+++ b/anomalib/utils/metrics/optimal_f1.py
@@ -1,4 +1,8 @@
 """Implementation of Optimal F1 score based on TorchMetrics."""
+
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 import torch
 from torchmetrics import Metric, PrecisionRecallCurve
 
diff --git a/anomalib/utils/metrics/plotting_utils.py b/anomalib/utils/metrics/plotting_utils.py
index 37ca415741..7162c55808 100644
--- a/anomalib/utils/metrics/plotting_utils.py
+++ b/anomalib/utils/metrics/plotting_utils.py
@@ -1,4 +1,8 @@
 """Helper functions to generate ROC-style plots of various metrics."""
+
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 from typing import Tuple
 
 import torch
diff --git a/anomalib/utils/sweep/__init__.py b/anomalib/utils/sweep/__init__.py
index 46744f3583..12dc59d939 100644
--- a/anomalib/utils/sweep/__init__.py
+++ b/anomalib/utils/sweep/__init__.py
@@ -1,18 +1,7 @@
 """Utils for Benchmarking and Sweep."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .config import flatten_sweep_params, get_run_config, set_in_nested_config
 from .helpers import (
diff --git a/anomalib/utils/sweep/config.py b/anomalib/utils/sweep/config.py
index 96238f44c3..d491a661e2 100644
--- a/anomalib/utils/sweep/config.py
+++ b/anomalib/utils/sweep/config.py
@@ -1,18 +1,7 @@
 """Utilities for modifying the configuration."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import itertools
 import operator
diff --git a/anomalib/utils/sweep/helpers/__init__.py b/anomalib/utils/sweep/helpers/__init__.py
index 05f42fd513..b970b59be7 100644
--- a/anomalib/utils/sweep/helpers/__init__.py
+++ b/anomalib/utils/sweep/helpers/__init__.py
@@ -1,18 +1,7 @@
 """Helpers for benchmarking and hyperparameter optimization."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .callbacks import get_sweep_callbacks
 from .inference import get_meta_data, get_openvino_throughput, get_torch_throughput
diff --git a/anomalib/utils/sweep/helpers/callbacks.py b/anomalib/utils/sweep/helpers/callbacks.py
index 576d1dd17a..d4cf90676e 100644
--- a/anomalib/utils/sweep/helpers/callbacks.py
+++ b/anomalib/utils/sweep/helpers/callbacks.py
@@ -1,18 +1,7 @@
 """Get callbacks related to sweep."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 
 from typing import List, Union
diff --git a/anomalib/utils/sweep/helpers/inference.py b/anomalib/utils/sweep/helpers/inference.py
index b435d2ccd2..5a6e84c6c8 100644
--- a/anomalib/utils/sweep/helpers/inference.py
+++ b/anomalib/utils/sweep/helpers/inference.py
@@ -1,18 +1,7 @@
 """Utils to help compute inference statistics."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import time
 from pathlib import Path
diff --git a/docs/source/conf.py b/docs/source/conf.py
index a7873e6e0f..c99faa0e75 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -11,19 +11,8 @@
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import os
 import sys
diff --git a/setup.py b/setup.py
index b466accef5..881015130c 100644
--- a/setup.py
+++ b/setup.py
@@ -1,18 +1,8 @@
 """Setup file for anomalib."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 from importlib.util import module_from_spec, spec_from_file_location
 from pathlib import Path
 from typing import List
diff --git a/tests/__init__.py b/tests/__init__.py
index 756ffd04c9..9c87d68684 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,15 +1,4 @@
 """Tests."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/tests/helpers/inference.py b/tests/helpers/inference.py
index 90701f0576..1062ef514b 100644
--- a/tests/helpers/inference.py
+++ b/tests/helpers/inference.py
@@ -1,18 +1,7 @@
 """Utilities to help tests inferencers"""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 
 from typing import Dict, Iterable, List, Tuple
diff --git a/tests/helpers/model.py b/tests/helpers/model.py
index 35866f3765..3345e9266e 100644
--- a/tests/helpers/model.py
+++ b/tests/helpers/model.py
@@ -1,18 +1,7 @@
 """Common helpers for both nightly and pre-merge model tests."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import os
 from typing import Dict, List, Optional, Tuple, Union
diff --git a/tests/nightly/models/test_model_nightly.py b/tests/nightly/models/test_model_nightly.py
index 41807bc466..ac6b39006d 100644
--- a/tests/nightly/models/test_model_nightly.py
+++ b/tests/nightly/models/test_model_nightly.py
@@ -1,18 +1,7 @@
 """Test Models on all MVTec AD Categories."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import itertools
 import math
diff --git a/tests/pre_merge/__init__.py b/tests/pre_merge/__init__.py
index da49853df6..2b9e7ddb40 100644
--- a/tests/pre_merge/__init__.py
+++ b/tests/pre_merge/__init__.py
@@ -1,15 +1,4 @@
 """Pre-merge tests."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/tests/pre_merge/config/__init__.py b/tests/pre_merge/config/__init__.py
index 8d05a0bcff..545ce24e5b 100644
--- a/tests/pre_merge/config/__init__.py
+++ b/tests/pre_merge/config/__init__.py
@@ -1,15 +1,4 @@
 """Test callbacks."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/tests/pre_merge/config/test_config.py b/tests/pre_merge/config/test_config.py
index 6d5cf57069..9d97ec689b 100644
--- a/tests/pre_merge/config/test_config.py
+++ b/tests/pre_merge/config/test_config.py
@@ -1,18 +1,7 @@
 """Test Config Getter."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import pytest
 
diff --git a/tests/pre_merge/datasets/__init__.py b/tests/pre_merge/datasets/__init__.py
index 1d3fed93f9..6d77f8653d 100644
--- a/tests/pre_merge/datasets/__init__.py
+++ b/tests/pre_merge/datasets/__init__.py
@@ -1,15 +1,4 @@
 """Test dataset, tiler and transforms."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/tests/pre_merge/deploy/test_inferencer.py b/tests/pre_merge/deploy/test_inferencer.py
index 3f859ed97c..b33027afc6 100644
--- a/tests/pre_merge/deploy/test_inferencer.py
+++ b/tests/pre_merge/deploy/test_inferencer.py
@@ -1,18 +1,7 @@
 """Tests for Torch and OpenVINO inferencers."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from pathlib import Path
 from tempfile import TemporaryDirectory
diff --git a/tests/pre_merge/models/__init__.py b/tests/pre_merge/models/__init__.py
index 2f80c33af4..b633577bb9 100644
--- a/tests/pre_merge/models/__init__.py
+++ b/tests/pre_merge/models/__init__.py
@@ -1,15 +1,4 @@
 """Pre-merge model tests."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/tests/pre_merge/models/test_model_premerge.py b/tests/pre_merge/models/test_model_premerge.py
index 487d90abbd..4ac84b7350 100644
--- a/tests/pre_merge/models/test_model_premerge.py
+++ b/tests/pre_merge/models/test_model_premerge.py
@@ -1,18 +1,7 @@
 """Quick sanity check on models."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import tempfile
 
diff --git a/tests/pre_merge/post_processing/__init__.py b/tests/pre_merge/post_processing/__init__.py
index 4895d29025..35e4f56c27 100644
--- a/tests/pre_merge/post_processing/__init__.py
+++ b/tests/pre_merge/post_processing/__init__.py
@@ -1,15 +1,4 @@
 """Post-processing tests."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/tests/pre_merge/post_processing/test_visualizer.py b/tests/pre_merge/post_processing/test_visualizer.py
index a22f88323a..b3ed7168e8 100644
--- a/tests/pre_merge/post_processing/test_visualizer.py
+++ b/tests/pre_merge/post_processing/test_visualizer.py
@@ -1,18 +1,7 @@
 """Tests for the Visualizer class."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import tempfile
 
diff --git a/tests/pre_merge/utils/callbacks/__init__.py b/tests/pre_merge/utils/callbacks/__init__.py
index 8d05a0bcff..545ce24e5b 100644
--- a/tests/pre_merge/utils/callbacks/__init__.py
+++ b/tests/pre_merge/utils/callbacks/__init__.py
@@ -1,15 +1,4 @@
 """Test callbacks."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/tests/pre_merge/utils/loggers/__init__.py b/tests/pre_merge/utils/loggers/__init__.py
index 23adccdc4b..a37081ae1d 100644
--- a/tests/pre_merge/utils/loggers/__init__.py
+++ b/tests/pre_merge/utils/loggers/__init__.py
@@ -1,15 +1,4 @@
 """Test supported loggers."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/tests/pre_merge/utils/loggers/test_get_logger.py b/tests/pre_merge/utils/loggers/test_get_logger.py
index 09a1c7581c..f3c239aec6 100644
--- a/tests/pre_merge/utils/loggers/test_get_logger.py
+++ b/tests/pre_merge/utils/loggers/test_get_logger.py
@@ -1,18 +1,7 @@
 """Tests to ascertain requested logger."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from unittest.mock import patch
 
diff --git a/tests/pre_merge/utils/metrics/__init__.py b/tests/pre_merge/utils/metrics/__init__.py
index 7154d5f958..6b0e0edda5 100644
--- a/tests/pre_merge/utils/metrics/__init__.py
+++ b/tests/pre_merge/utils/metrics/__init__.py
@@ -1,13 +1,2 @@
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
diff --git a/tests/pre_merge/utils/metrics/test_adaptive_threshold.py b/tests/pre_merge/utils/metrics/test_adaptive_threshold.py
index 8fd02cd04b..1a7eef5b61 100644
--- a/tests/pre_merge/utils/metrics/test_adaptive_threshold.py
+++ b/tests/pre_merge/utils/metrics/test_adaptive_threshold.py
@@ -1,18 +1,7 @@
 """Tests for the adaptive threshold metric."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 import random
 
 import pytest
diff --git a/tests/pre_merge/utils/test_config.py b/tests/pre_merge/utils/test_config.py
index 6d5cf57069..9d97ec689b 100644
--- a/tests/pre_merge/utils/test_config.py
+++ b/tests/pre_merge/utils/test_config.py
@@ -1,18 +1,7 @@
 """Test Config Getter."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import pytest
 
diff --git a/tools/benchmarking/benchmark.py b/tools/benchmarking/benchmark.py
index 244be2cab9..9f2e7c5869 100644
--- a/tools/benchmarking/benchmark.py
+++ b/tools/benchmarking/benchmark.py
@@ -1,19 +1,7 @@
 """Benchmark all the algorithms in the repo."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
-
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import functools
 import io
diff --git a/tools/benchmarking/utils/__init__.py b/tools/benchmarking/utils/__init__.py
index 2f2c54b428..32cdd3840a 100644
--- a/tools/benchmarking/utils/__init__.py
+++ b/tools/benchmarking/utils/__init__.py
@@ -1,18 +1,7 @@
 """Utils specific to running benchmarking scripts."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .convert import convert_to_openvino
 from .metrics import upload_to_wandb, write_metrics
diff --git a/tools/benchmarking/utils/convert.py b/tools/benchmarking/utils/convert.py
index 70c64023be..032e87dc89 100644
--- a/tools/benchmarking/utils/convert.py
+++ b/tools/benchmarking/utils/convert.py
@@ -1,18 +1,7 @@
 """Model converters."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from pathlib import Path
 from typing import List, Union
diff --git a/tools/benchmarking/utils/metrics.py b/tools/benchmarking/utils/metrics.py
index 2cece6d149..f61ecc1635 100644
--- a/tools/benchmarking/utils/metrics.py
+++ b/tools/benchmarking/utils/metrics.py
@@ -1,18 +1,8 @@
 """Methods to compute and save metrics."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 import random
 import string
 from glob import glob
diff --git a/tools/hpo/sweep.py b/tools/hpo/sweep.py
index 7b0111ac5b..73d65efc7d 100644
--- a/tools/hpo/sweep.py
+++ b/tools/hpo/sweep.py
@@ -1,18 +1,7 @@
 """Run wandb sweep."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from argparse import ArgumentParser
 from pathlib import Path
diff --git a/tools/hpo/utils/__init__.py b/tools/hpo/utils/__init__.py
index e8aaa2ddf1..dd10e8ac48 100644
--- a/tools/hpo/utils/__init__.py
+++ b/tools/hpo/utils/__init__.py
@@ -1,18 +1,7 @@
 """Utils to help in HPO search."""
 
-# Copyright (C) 2021 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from .config import flatten_hpo_params
 
diff --git a/tools/hpo/utils/config.py b/tools/hpo/utils/config.py
index 63d1eb76ba..b01a831e4f 100644
--- a/tools/hpo/utils/config.py
+++ b/tools/hpo/utils/config.py
@@ -1,18 +1,7 @@
 """Utils to update configuration files."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from typing import List
 
diff --git a/tools/inference/gradio_inference.py b/tools/inference/gradio_inference.py
index a7f93ec98c..3fd670bce1 100644
--- a/tools/inference/gradio_inference.py
+++ b/tools/inference/gradio_inference.py
@@ -3,6 +3,9 @@
 This script provide a gradio web interface
 """
 
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 from argparse import ArgumentParser, Namespace
 from importlib import import_module
 from pathlib import Path
diff --git a/tools/test.py b/tools/test.py
index 27befbcca9..5427cf9f06 100644
--- a/tools/test.py
+++ b/tools/test.py
@@ -1,18 +1,7 @@
 """Test This script performs inference on the test dataset and saves the output visualizations into a directory."""
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 from argparse import ArgumentParser, Namespace
 
diff --git a/tools/train.py b/tools/train.py
index 4749af6952..0e5daa3b10 100644
--- a/tools/train.py
+++ b/tools/train.py
@@ -5,19 +5,8 @@
 results.
 """
 
-# Copyright (C) 2020 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions
-# and limitations under the License.
+# Copyright (C) 2022 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
 
 import logging
 import warnings