Check purchase facts, compare invoices, request missing proof. Every one is ready to run, and you can adjust it in plain language.
Bring revised artwork back for your review with every fix listed.
Your reviewer gets the corrected proof and completed fixes when the last correction is done, so the next decision does not sit in rework.
Put revised artwork back in the review queue with its version clear.
Your revised proof cards return to review with the new version named and the next reviewer due date easy to find.