Pass on decisions, carry revision notes, open supplier setup. Every one is ready to run, and you can adjust it in plain language.
Route changed technical requirements to the right decision owners.
See which specification changes need another decision before production continues, with a linked review for your product manager and a visible reapproval flag.
Show changes since approval and request the required reviewers.
Your engineering lead sees what changed after sign-off and who needs to review it before merging continues.