diff --git a/INTENT.md b/INTENT.md
index 19f4cdc..fdd7a7d 100644
--- a/INTENT.md
+++ b/INTENT.md
@@ -99,6 +99,8 @@ This layer is not:
 * a provider of shared platform services
 * an application or business-capability provider
 * a place for higher-layer configuration
+* a second substrate shared with `railiance-hosts`. That repository is a
+  superseded copy and owns none of this layer.
 
 It is the **ground an entire landscape stands on**.