When adding regional restrictions to a checklist, use fields that support review and avoid simply writing "confirmed." Record the source, version, applicable vehicles, and expiration date for the formal terms, coverage list, authorization chain, work orders, and claim approval records, and include an exception-handling field. This lets a new owner understand the basis and trace the responsible step before apparently clear terms become missing overseas responsibility and execution paths.
For a related issue in the same order, see Recommended Chinese models for importers who need spare parts support.