diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 765ce6bc..1f6991d1 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,2 +1,9 @@
-# Grant all Enterprise/B2B squads merge permission to entire repo.
-* @edx/enterprise-titans @edx/enterprise-markhors @edx/enterprise-sunrise @edx/enterprise-lakshy
+* @edx/enterprise-titans
+
+# Application code: all three teams share ownership so contractor teams can review and merge.
+/enterprise_catalog/ @edx/enterprise-titans @edx/enterprise-sunrise-maintainers @edx/enterprise-lakshy-maintainers
+
+# Docs and markdown: lower-risk areas all teams can own.
+/docs/ @edx/enterprise-titans @edx/enterprise-sunrise @edx/enterprise-lakshy
+*.md @edx/enterprise-titans @edx/enterprise-sunrise @edx/enterprise-lakshy
+*.rst @edx/enterprise-titans @edx/enterprise-sunrise @edx/enterprise-lakshy