Carry revision notes, check latest drafts, compare approved terms. Every one is ready to run, and you can adjust it in plain language.
Email the current print proof and record which revision went out.
Your reviewer gets the current image or PDF and a clear question. Your review card shows which revision you sent.
Send agreed print proof fixes to the maker in one email.
Your maker gets the agreed fixes by email after the review lead closes the thread. The proof link and next deadline come with them.
Send the print maker the reviewed proof and corrections due next.
Your maker gets a rework email that names the reviewed proof and fixes due next.