Carry revision notes, check latest drafts, compare approved terms. Every one is ready to run, and you can adjust it in plain language.
Keep reviewer marks tied to the right maker task and proof.
Your maker gets the marked PDF and a clear fix list on the right task, with the reviewed version named.
Keep proof handoffs tied to the right revision and maker.
Your maker gets a clear fix list tied to the PDF revision reviewers saw, so the next round starts with the right changes.