diff --git a/work/slices/SLICE-0004-requirement-test-governance.md b/work/slices/SLICE-0004-requirement-test-governance.md
index 295038b..ac20f68 100644
--- a/work/slices/SLICE-0004-requirement-test-governance.md
+++ b/work/slices/SLICE-0004-requirement-test-governance.md
@@ -1,7 +1,7 @@
 ---
 id: SLICE-0004
 type: slice
-status: ready
+status: done
 parent: NS-0001
 title: Keep requirement and test governance aligned
 refs:
@@ -37,4 +37,4 @@ Keep behavior-changing test work tied to checkable requirements without turning
 
 ## Evidence
 
-The repo already uses `REQUIREMENTS.md`, redgate, and `req:` citations as durable governance authority.
+Done at HEAD `53e4709`: behavior/test slices cite their constraining requirements (`test/*`, `diagnostics/*`, `list/006`, `examples/*`), requirement-only maintenance stayed separated in workledger evidence commits, and `redgate health --strict` plus `redgate lint` pass with only the accepted `requirements-large` advisory from health and no lint warnings.