diff --git a/03-DESIGN/01-to-be/47-milestones/G-22-lead-answers-2.md b/03-DESIGN/01-to-be/47-milestones/G-22-lead-answers-2.md
index 6bebed04..ae31fe8e 100644
--- a/03-DESIGN/01-to-be/47-milestones/G-22-lead-answers-2.md
+++ b/03-DESIGN/01-to-be/47-milestones/G-22-lead-answers-2.md
@@ -133,3 +133,6 @@ the principle that settles it, cited as "design 47 G A-n".
 - **A-211** (A-204; principles 2 and 7) The assigner's said put waits live in a state of their own, `put-waits`
   (history 1, key `<node>.<module>`, value the wait's id and the put), so no form is shared with §706's waits and the
   record outlives a supersede.
+- **A-212** (§47, §432, A-208; principle 8) An edge of kind 2 comes from a `needs` reference to another module's
+  artifact: that is what an artifact "fetches by reference at its start", so the referenced artifact is published
+  before the referring one delivers. Kind 5 goes to a design line (which acting steps give it, and between what).