diff --git a/README.md b/README.md
index e640a0e..803df23 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ As of LAMS v3, you must opt-in via your `manifest.lkml` file to use the built-in
 #rule: E1{} # Join with subst'n operator
 #rule: E2{} # Join on PK for "one" joins
 #rule: E6{} # FK joins are m:1
-#rule: E7{} # Explore label 30-char max
+#rule: E7{} # Explore label 25-char max
 #rule: T1{} # Triggers use datagroups 
 #rule: T2{} # Primary keys in DT
 #rule: W1{} # Block indentation
diff --git a/docs/release-notes/v3.md b/docs/release-notes/v3.md
index e5d19a1..52d0d13 100644
--- a/docs/release-notes/v3.md
+++ b/docs/release-notes/v3.md
@@ -64,5 +64,9 @@ This update introduces, as beta features, centrally managed exemptions, and an `
 Feedback on these beta features and the overall incremental linting use case is welcome in [issue #142](https://github.com/looker-open-source/look-at-me-sideways/issues/142).
 
 - **Centrally-managed exemptions**: (BETA) In addition to locally specified exemptions, LAMS can now also use exemptions in `lams-exemptions.ndjson` in a newline-delimited JSON format.
-	- If you wish to source this file from another location, you can pass the `` argument.
 - **Add exemptions as output**: (BETA) `output=add-exemptions` can append any errors from the current run as new exemptions in the `lams-exemptions.ndjson` file.
+- **New rules available.** Make sure to add them to your manifest.lkml to opt-in. An updated sample snippet to opt-in to all rules is provided on the main README page.
+	- K7 - Provide one `primary_key`. [K7 details](file:///usr/local/google/home/fabble/projects/look-at-me-sideways/docs/rules.html#k7)
+	- K8 - `primary_key` uses PK-named dimensions. [K8 details](file:///usr/local/google/home/fabble/projects/look-at-me-sideways/docs/rules.html#k8)
+	- E6 - `foreign_key`-based joins are many_to_one. [E6 details](file:///usr/local/google/home/fabble/projects/look-at-me-sideways/docs/rules.html#e6)
+	- E7 - Explore labels are 25 characters max. [E7 details](file:///usr/local/google/home/fabble/projects/look-at-me-sideways/docs/rules.html#e7)