diff --git a/HACKING.rst b/HACKING.rst
index 1246575d8..84f6f3e1c 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -8,7 +8,7 @@ Neutron Style Commandments
 Neutron Specific Commandments
 --------------------------
 
-None so far
+- [N320] Validate that LOG messages, except debug ones, have translations
 
 Creating Unit Tests
 -------------------
diff --git a/tox.ini b/tox.ini
index 028f8865f..297998a8c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -46,3 +46,6 @@ ignore = E125,H404
 show-source = true
 builtins = _
 exclude = .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,tools,.ropeproject
+
+[hacking]
+local-check-factory = neutron.hacking.checks.factory