Flag changed purchases, compare promotion pay. Every one is ready to run, and you can adjust it in plain language.
Show both print proof versions and pause the task for a choice.
Your coordinator gets both revision links in chat when the task and current proof differ, with the task held for a human choice.
Flag print approvals that refer to an outdated proof.
Keep reviewers aware of changes to a proof before they act on a decision. Your task shows the mismatch and asks for confirmation.