Place the marked proof document on the maker’s revision task.
Pair the page proof and marked corrections for the next revision.
Your maker can open the proof and the reviewer's marked pages in a single PDF on the revision item, with the proof first.
Put marked page proofs on the matching revision tasks.
Your makers can find marked PDFs on the right tasks, with the proof version in the comment.
Attach missing marked page proofs to the matching revision cards.
Your makers find the marked PDF on their revision cards, with the reviewed version noted when a handoff missed the file.