MP-1·high·Component: Media ProtectionWhat this control requires
Develop, document, and disseminate a media protection policy addressing purpose, scope, roles, responsibilities, and compliance. Implement procedures for media protection controls, regularly review, and update the policy to align with laws, regulations, and events. This control supports the Media Protection Policy capability within the Media Protection family.
In plain English
Develop, document, and disseminate a media protection policy addressing purpose, scope, roles, responsibilities, and compliance. In practice, this means you can prove you policy procedures-level controls on a defined cadence.
Why it matters
SP 800-53 is the catalogue every U.S. federal authorisation (FedRAMP, FISMA, CMMC) and most regulated industries point at. A missing control surfaces as a Plan of Action & Milestones (POA&M) item that an Authorizing Official must approve before the Authority To Operate is granted or renewed.
This control is rated high. Auditors expect a named owner, a remediation SLA, and a tooling artefact that evidences continuous operation.
What an auditor looks for
A 3PAO (FedRAMP) or Independent Assessor (NIST RMF) tests against NIST SP 800-53A assessment procedures. For each control they expect a documented implementation that addresses every assessment objective (Examine, Interview, Test) and an implementation summary in the System Security Plan.
Within Media Protection, the assessor will trace your implementation back to the catalogue reference (Control MP-1) and look for objective evidence on the latest two assessment cycles.
How to implement
Policy Management
Docs. Keep each policy in version-controlled Markdown alongside the code that implements it; ship a signed PDF snapshot at each annual review and link the SHA into the SoA.
Operational checklist
- Policy. Document the trigger, the owner and the cadence.
- Review. Document the trigger, the owner and the cadence.
- Protection. Document the trigger, the owner and the cadence.
- Control. Document the trigger, the owner and the cadence.
- Compliance. Document the trigger, the owner and the cadence.
- Scope: procedures, management, controls, protection, compliance, review, events, capability.
Evidence to collect
- Policy Document. A signed and version-controlled policy / standard / procedure document.
Signed policy or standard documents the safeguard. Focus: Policy And Procedures.
Common pitfalls
- Policies that no engineer has read; the version in Confluence drifts from the version that's actually being enforced.
How it maps to other frameworks
Computed from shared tags, control component and key-operation subjects — handy when you are reconciling controls across an audit.
- HIPAA (45 CFR Part 164) 164.310(d)(1) — Device and Media Controls
- NIST SP 800-171 Rev. 3 3.8.4 — Media Marking
Related controls in NIST SP 800-53 Rev. 5
- Control AC-1 — Policy And Procedures
- Control PE-1 — Policy And Procedures
- Control SA-1 — Policy And Procedures
- Control SC-1 — Policy And Procedures
- Control CP-1 — Policy And Procedures
- Control IR-1 — Policy And Procedures
References
- NIST Computer Security Resource Center — NIST SP 800-53 Rev. 5
- Catalogue identifier:
Control MP-1
Topics: governance riskpatch managementpolicy management