CMMC Practice CM.2.065: Track, review, approve, or disapprove, and log changes to organizational systems.
CMMC CLARIFICATION (Ref CMMC – Appendix B)
You should track, review, and approve changes before committing to production. Changes to computing environments can create unintended and unforeseen issues. They can affect the security and availability of the systems. Organizations should hold regular meetings about changes. Relevant experts should review and approve proposed changes. They should discuss potential impacts, before the organization puts the changes in place. Relevant items include changes to the physical environment and to the system hosted within it.