Short answer
This answer explains does using encryption trigger china cryptography law duties? in practical terms: the trigger to check, the evidence to keep, and the follow-up decision that should be owned before launch or change approval.
Document the algorithm/module, purpose, supplier, product model, whether it is sold/provided as cryptography, and whether CII or import/export review is relevant.
Use for cryptography categories, commercial cryptography development and management, product/service controls, CII use, import/export context, penalties, and 1 January 2020 effective date.
Use for the 2023 commercial cryptography administration regulation revision context, publication, and 1 July 2023 effective date.