diff --git a/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md b/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md
index 2fee1462..4212e612 100644
--- a/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md
+++ b/03-DESIGN/01-to-be/47-milestones/G-20-lead-answers.md
@@ -355,3 +355,6 @@ names the principle that settles it, and is cited as "design 47 G A-n".
   operator-channel contract's `AsksByAskerIDValue` gains the field. A step the module's policy does not name is no step
   of its pipeline, so `Status` has no open question for it. The runner places a pipeline's steps when it starts it and
   asks each build seat for its step, as its asking half; that half is built in G.
+- **A-92** (§560, A-77, §627; principle 7, and who may do what is no question) The node-engine's bound keys live in a new
+  state `bounds` of the seat `node-engine`'s definition, declared in its old section as a foundation part's states are
+  (§627), key `<what>.<id>` with its own time to live; the node-engine's account holds it as it holds its other states.