Carry revision notes, check latest drafts, compare approved terms. Every one is ready to run, and you can adjust it in plain language.
Track the proof revision each reviewer received in a dated ledger.
Your team gets a dated record of which proof revision went to each reviewer, even as work on the board moves forward.
Track which creative proof revision each reviewer received.
Your reviewers get the proof link, while your review ledger shows which revision you shared with them.