Flag changed purchases, compare promotion pay. Every one is ready to run, and you can adjust it in plain language.
Ask you to confirm approval when the artwork has changed.
Keep reviewers aware of changes to a proof before they act on a decision. Your task shows the mismatch and asks for confirmation.
Show changes to signed-off artwork for a fresh decision.
Your creative lead sees what changed in a revised proof, with a fresh approval task before production handoff.