Review code changes, open coding issues, publish release notes. Every one is ready to run, and you can adjust it in plain language.
Link changed scope to the earlier sign-off and pending review.
Keep scope changes from moving ahead on an old sign-off. Your delivery manager gets a fresh review with the changed terms and earlier decision linked.
Link the revised file to its earlier approval and open a new review.
Your delivery manager gets a fresh review when a client deliverable changes after sign-off, with the earlier decision linked and the handoff held.