diff --git a/03-DESIGN/01-to-be/42-milestones/zfs-owns-zfs-lead-answers.md b/03-DESIGN/01-to-be/42-milestones/zfs-owns-zfs-lead-answers.md
index 5dcf27f8..752ee18b 100644
--- a/03-DESIGN/01-to-be/42-milestones/zfs-owns-zfs-lead-answers.md
+++ b/03-DESIGN/01-to-be/42-milestones/zfs-owns-zfs-lead-answers.md
@@ -84,3 +84,6 @@ settles it (`00-META/principles.md`), cited as "design 42 zfs-owns-zfs A-n". The
 - **A-24** (C-12, §2, §3; principle 3) `config-lines` and `config-json` are added to the validator's and the
   composer's placeholder tables, and the validator counts `if-config`, `config-lines` and `config-json` as placing
   their keys.
+- **A-25** (A-15, S2; principle 3) `${config-json}` holds no colon, so the form search that finds `${<form>:` does not
+  find it: the manifest's reading also finds the exact token `${config-json}`, and a manifest that holds it needs
+  `form:config-json`, so no node-engine that cannot write it is given the module.