Close signed tasks, open follow-ups, carry revision notes. Every one is ready to run, and you can adjust it in plain language.
Compare new drawing attachments with prior sign-offs and queue a linked review.
Keep field drawing cards on hold when attachments change, with the earlier sign-off and a fresh review ready for your coordinator.
Put proof corrections on the original task for its maker.
Your maker gets a clear correction checklist on the original card, tied to the proof the reviewer saw.