diff --git a/03-DESIGN/01-to-be/47-milestones/fix-unpublished-placed-module.md b/03-DESIGN/01-to-be/47-milestones/fix-unpublished-placed-module.md
index 59b4bfb8..53ea0d9e 100644
--- a/03-DESIGN/01-to-be/47-milestones/fix-unpublished-placed-module.md
+++ b/03-DESIGN/01-to-be/47-milestones/fix-unpublished-placed-module.md
@@ -29,3 +29,6 @@ goes alone on main and milestone G joins it, since G rewrites the same files.
 - **U7** (the provisioner's retiring asks whose id is over 64 characters are refused at every pass, and the key's why says
   it waits for an open ask): the ask id is bounded, made from the key, and a refused ask is said in the key's why and
   in provisioner_health, in the same group (P3).
+- **U8** (develop, U1's trigger): the node-engine writes U1's refused key on the event that the placed module's newest
+  build ended failed, not at the next pass some other input starts; a refusal written late is a wait nobody can read
+  (P1, P3).