Check purchase facts, compare invoices, request missing proof. Every one is ready to run, and you can adjust it in plain language.
Resume review handoffs only after the linked proof changes.
Your reviewer gets a reopened task only when the proof changes, with a deadline and links back to the proof and revision queue.
Place changed requests on hold and link their new review.
Your operations lead gets a fresh review when signed-off work changes, with the old terms and required reviewers ready.