diff --git a/Cargo.lock b/Cargo.lock
index 4098db65af4..6085dcd4854 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2961,6 +2961,7 @@ dependencies = [
  "cumulus-relay-chain-rpc-interface",
  "futures",
  "lru 0.11.0",
+ "parking_lot 0.12.1",
  "polkadot-availability-recovery",
  "polkadot-collator-protocol",
  "polkadot-core-primitives",
diff --git a/client/relay-chain-minimal-node/Cargo.toml b/client/relay-chain-minimal-node/Cargo.toml
index 7f789f107bf..b8bbb621281 100644
--- a/client/relay-chain-minimal-node/Cargo.toml
+++ b/client/relay-chain-minimal-node/Cargo.toml
@@ -43,3 +43,4 @@ tracing = "0.1.37"
 async-trait = "0.1.72"
 futures = "0.3.28"
 tokio = { version = "1.29.1", features = ["macros"] }
+parking_lot = "0.12.0"
diff --git a/client/relay-chain-minimal-node/src/collator_overseer.rs b/client/relay-chain-minimal-node/src/collator_overseer.rs
index b488db962f3..04922db74fd 100644
--- a/client/relay-chain-minimal-node/src/collator_overseer.rs
+++ b/client/relay-chain-minimal-node/src/collator_overseer.rs
@@ -16,7 +16,8 @@
 
 use futures::{select, StreamExt};
 use lru::LruCache;
-use std::sync::Arc;
+use parking_lot::Mutex;
+use std::{collections::HashMap, sync::Arc};
 
 use polkadot_availability_recovery::AvailabilityRecoverySubsystem;
 use polkadot_collator_protocol::{CollatorProtocolSubsystem, ProtocolSide};
@@ -27,7 +28,7 @@ use polkadot_network_bridge::{
 use polkadot_node_collation_generation::CollationGenerationSubsystem;
 use polkadot_node_core_runtime_api::RuntimeApiSubsystem;
 use polkadot_node_network_protocol::{
-	peer_set::PeerSetProtocolNames,
+	peer_set::{PeerSet, PeerSetProtocolNames},
 	request_response::{
 		v1::{AvailableDataFetchingRequest, CollationFetchingRequest},
 		IncomingRequestReceiver, ReqProtocolNames,
@@ -41,7 +42,7 @@ use polkadot_overseer::{
 use polkadot_primitives::CollatorPair;
 
 use sc_authority_discovery::Service as AuthorityDiscoveryService;
-use sc_network::NetworkStateInfo;
+use sc_network::{service::traits::NotificationService, NetworkStateInfo};
 use sc_service::TaskManager;
 use sp_runtime::traits::Block as BlockT;
 
@@ -74,6 +75,8 @@ pub(crate) struct CollatorOverseerGenArgs<'a> {
 	pub req_protocol_names: ReqProtocolNames,
 	/// Peerset protocols name mapping
 	pub peer_set_protocol_names: PeerSetProtocolNames,
+	/// Notification services.
+	pub notification_services: HashMap<PeerSet, Box<dyn NotificationService>>,
 }
 
 fn build_overseer(
@@ -90,6 +93,7 @@ fn build_overseer(
 		collator_pair,
 		req_protocol_names,
 		peer_set_protocol_names,
+		notification_services,
 	}: CollatorOverseerGenArgs<'_>,
 ) -> Result<
 	(Overseer<SpawnGlue<sc_service::SpawnTaskHandle>, Arc<BlockChainRpcClient>>, OverseerHandle),
@@ -97,6 +101,8 @@ fn build_overseer(
 > {
 	let spawner = SpawnGlue(spawner);
 	let network_bridge_metrics: NetworkBridgeMetrics = Metrics::register(registry)?;
+	let notification_sinks = Arc::new(Mutex::new(HashMap::new()));
+
 	let builder = Overseer::builder()
 		.availability_distribution(DummySubsystem)
 		.availability_recovery(AvailabilityRecoverySubsystem::with_availability_store_skip(
@@ -126,6 +132,8 @@ fn build_overseer(
 			sync_oracle,
 			network_bridge_metrics.clone(),
 			peer_set_protocol_names.clone(),
+			notification_services,
+			notification_sinks.clone(),
 		))
 		.network_bridge_tx(NetworkBridgeTxSubsystem::new(
 			network_service,
@@ -133,6 +141,7 @@ fn build_overseer(
 			network_bridge_metrics,
 			req_protocol_names,
 			peer_set_protocol_names,
+			notification_sinks,
 		))
 		.provisioner(DummySubsystem)
 		.runtime_api(RuntimeApiSubsystem::new(
diff --git a/client/relay-chain-minimal-node/src/lib.rs b/client/relay-chain-minimal-node/src/lib.rs
index 6def072913b..0c6c09a0822 100644
--- a/client/relay-chain-minimal-node/src/lib.rs
+++ b/client/relay-chain-minimal-node/src/lib.rs
@@ -21,7 +21,7 @@ use cumulus_relay_chain_rpc_interface::{RelayChainRpcInterface, Url};
 use network::build_collator_network;
 use polkadot_network_bridge::{peer_sets_info, IsAuthority};
 use polkadot_node_network_protocol::{
-	peer_set::PeerSetProtocolNames,
+	peer_set::{PeerSet, PeerSetProtocolNames},
 	request_response::{v1, IncomingRequest, IncomingRequestReceiver, Protocol, ReqProtocolNames},
 };
 
@@ -29,12 +29,15 @@ use polkadot_node_subsystem_util::metrics::prometheus::Registry;
 use polkadot_primitives::CollatorPair;
 
 use sc_authority_discovery::Service as AuthorityDiscoveryService;
-use sc_network::{config::FullNetworkConfiguration, Event, NetworkEventStream, NetworkService};
+use sc_network::{
+	config::FullNetworkConfiguration, service::traits::NotificationService, Event,
+	NetworkEventStream, NetworkService,
+};
 use sc_service::{Configuration, TaskManager};
 use sp_runtime::{app_crypto::Pair, traits::Block as BlockT};
 
 use futures::StreamExt;
-use std::sync::Arc;
+use std::{collections::HashMap, sync::Arc};
 
 mod collator_overseer;
 
@@ -143,9 +146,13 @@ async fn new_minimal_relay_chain(
 		PeerSetProtocolNames::new(genesis_hash, config.chain_spec.fork_id());
 	let is_authority = if role.is_authority() { IsAuthority::Yes } else { IsAuthority::No };
 
-	for config in peer_sets_info(is_authority, &peer_set_protocol_names) {
-		net_config.add_notification_protocol(config);
-	}
+	let notification_services = peer_sets_info(is_authority, &peer_set_protocol_names)
+		.into_iter()
+		.map(|(config, (peerset, service))| {
+			net_config.add_notification_protocol(config);
+			(peerset, service)
+		})
+		.collect::<HashMap<PeerSet, Box<dyn NotificationService>>>();
 
 	let request_protocol_names = ReqProtocolNames::new(genesis_hash, config.chain_spec.fork_id());
 	let (collation_req_receiver, available_data_req_receiver) =
@@ -184,6 +191,7 @@ async fn new_minimal_relay_chain(
 		collator_pair,
 		req_protocol_names: request_protocol_names,
 		peer_set_protocol_names,
+		notification_services,
 	};
 
 	let overseer_handle =
diff --git a/client/relay-chain-minimal-node/src/network.rs b/client/relay-chain-minimal-node/src/network.rs
index 5097e6ce33a..05bfa0c65fb 100644
--- a/client/relay-chain-minimal-node/src/network.rs
+++ b/client/relay-chain-minimal-node/src/network.rs
@@ -22,13 +22,12 @@ use sc_network::{
 		NonDefaultSetConfig, NonReservedPeerMode, NotificationHandshake, ProtocolId, SetConfig,
 	},
 	peer_store::PeerStore,
-	NetworkService,
+	NetworkService, NotificationService,
 };
 
 use sc_network::config::FullNetworkConfiguration;
 use sc_network_common::{role::Roles, sync::message::BlockAnnouncesHandshake};
 use sc_service::{error::Error, Configuration, NetworkStarter, SpawnTaskHandle};
-use sc_utils::mpsc::tracing_unbounded;
 
 use std::{iter, sync::Arc};
 
@@ -44,7 +43,7 @@ pub(crate) fn build_collator_network(
 	Error,
 > {
 	let protocol_id = config.protocol_id();
-	let block_announce_config = get_block_announce_proto_config::<Block>(
+	let (block_announce_config, _notification_service) = get_block_announce_proto_config::<Block>(
 		protocol_id.clone(),
 		&None,
 		Roles::from(&config.role),
@@ -64,8 +63,6 @@ pub(crate) fn build_collator_network(
 	let peer_store_handle = peer_store.handle();
 	spawn_handle.spawn("peer-store", Some("networking"), peer_store.run());
 
-	// RX is not used for anything because syncing is not started for the minimal node
-	let (tx, _rx) = tracing_unbounded("mpsc_syncing_engine_protocol", 100_000);
 	let network_params = sc_network::config::Params::<Block> {
 		role: config.role.clone(),
 		executor: {
@@ -81,7 +78,6 @@ pub(crate) fn build_collator_network(
 		protocol_id,
 		metrics_registry: config.prometheus_config.as_ref().map(|config| config.registry.clone()),
 		block_announce_config,
-		tx,
 	};
 
 	let network_worker = sc_network::NetworkWorker::new(network_params)?;
@@ -133,7 +129,7 @@ fn get_block_announce_proto_config<B: BlockT>(
 	best_number: NumberFor<B>,
 	best_hash: B::Hash,
 	genesis_hash: B::Hash,
-) -> NonDefaultSetConfig {
+) -> (NonDefaultSetConfig, Box<dyn NotificationService>) {
 	let block_announces_protocol = {
 		let genesis_hash = genesis_hash.as_ref();
 		if let Some(ref fork_id) = fork_id {
@@ -143,12 +139,11 @@ fn get_block_announce_proto_config<B: BlockT>(
 		}
 	};
 
-	NonDefaultSetConfig {
-		notifications_protocol: block_announces_protocol.into(),
-		fallback_names: iter::once(format!("/{}/block-announces/1", protocol_id.as_ref()).into())
-			.collect(),
-		max_notification_size: 1024 * 1024,
-		handshake: Some(NotificationHandshake::new(BlockAnnouncesHandshake::<B>::build(
+	NonDefaultSetConfig::new(
+		block_announces_protocol.into(),
+		iter::once(format!("/{}/block-announces/1", protocol_id.as_ref()).into()).collect(),
+		1024 * 1024,
+		Some(NotificationHandshake::new(BlockAnnouncesHandshake::<B>::build(
 			roles,
 			best_number,
 			best_hash,
@@ -156,11 +151,11 @@ fn get_block_announce_proto_config<B: BlockT>(
 		))),
 		// NOTE: `set_config` will be ignored by `protocol.rs` as the block announcement
 		// protocol is still hardcoded into the peerset.
-		set_config: SetConfig {
+		SetConfig {
 			in_peers: 0,
 			out_peers: 0,
 			reserved_nodes: Vec::new(),
 			non_reserved_mode: NonReservedPeerMode::Deny,
 		},
-	}
+	)
 }