Close signed tasks, open follow-ups, carry revision notes. Every one is ready to run, and you can adjust it in plain language.
Put the current campaign proof in the reviewer's task.
Your reviewers get a clear task for the current proof. They know what decision to make and when it is due.
Assign campaign proof decisions captured in meetings.
Your reviewers get a clear task for the proof decision, with the link and due date from the meeting action item.