NIST SP 800-53 Rev. 5 PS-1 — Policy And Procedures

What this control requires

Develop, document, and disseminate personnel security policies that ensure organizational-wide security and privacy practices, consistent with applicable laws, directives, and guidelines. Procedures should be implemented to facilitate the personnel security policy. The policies should be regularly reviewed and updated as necessary to address changes in laws, incidents, or organizational requirements. This control supports the Governance capability within the Personnel Security family.

In plain English

Develop, document, and disseminate personnel security policies that ensure organizational-wide security and privacy practices, consistent with applicable laws, directives, and guidelines. 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 Personnel Security, the assessor will trace your implementation back to the catalogue reference (Control PS-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.
• Security. Document the trigger, the owner and the cadence.
• Consistent. Document the trigger, the owner and the cadence.
• Changes. Document the trigger, the owner and the cadence.
• Control. Document the trigger, the owner and the cadence.
• Scope: procedures, management, privacy, personnel, incidents, capability, security policy, requirements.

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) 164.308(a)(4)(i) — Information Access Management
• NIST SP 800-171 Rev. 3 3.15.1 — Policy and Procedures
• ISO/IEC 27001:2022 A.5.26 — Response to information security incidents
• BSI C5:2020 SP-01 — Documentation, communication and provision of policies and instructions
• SOC 2 (2017 TSC) P3.2 — Consent Management for Personal Information Collection

Related controls in NIST SP 800-53 Rev. 5

• Control PL-2(3) — Plan And Coordinate With Other Organizational Entities
• Control PS-4(1) — Post-Employment Requirements
• Control PS-8 — Personnel Sanctions
• Control MA-1 — Policy And Procedures
• Control CM-4 — Impact Analyses
• Control CM-4(2) — Verification Of Controls

References

• NIST Computer Security Resource Center — NIST SP 800-53 Rev. 5
• Catalogue identifier: Control PS-1

Topics: governance riskpolicy managementprivacy management