Place the marked proof document on the maker’s revision task.
Show the designer which PDF marks apply to the current proof.
Your maker gets the marked PDF and a clear fix list on the right task, with the reviewed version named.
Put marked design proofs on the designer's revision task.
Your makers can find marked PDFs on the right tasks, with the proof version in the comment.
Attach the marked design proof to its matching revision card.
Your makers find the marked PDF on their revision cards, with the reviewed version noted when a handoff missed the file.