diff --git a/reference/website.md b/reference/website.md
index fd021a1..bd7bfac 100644
--- a/reference/website.md
+++ b/reference/website.md
@@ -45,3 +45,15 @@ aws --profile sjc001 s3api put-object \
 
 The `sjc001` aws-cli profile is documented in fritzlab `garage.md`.
 </welcome-packet>
+
+<policy-sync>
+## Guest-facing policy lives in two places
+
+Check-out time, quiet hours, occupancy, and local-contact details are stated
+both in the welcome PDF and in the quick-ref cards on `site/house-rules.html`.
+When updating any of these values, update BOTH or they will drift.
+
+`house-rules.html` no longer contains the full rules accordion; it links to
+`/welcome` for the canonical detailed rules. The quick-ref cards remain on the
+page as an at-a-glance summary.
+</policy-sync>