Mappings go stale — always confirm against the regulator's current guidance before refiling.
This is a plain-English reading of published validation text. It is not legal or regulatory advice.
Reject decoder
Paste a regulator reject or validation code. When we have a sourced mapping, you get the official meaning and numbered fix steps. If we do not have the code, we say so.
Checks stay in this browser. PII is masked in the view. Does not file.