NIST SP 800-53 Rev. 5 PL-1 — Policy And Procedures : iCompaas Support

NIST SP 800-53 Rev. 5·Control PL-1·high·Component: Planning

What this control requires

This control requires the development, documentation, and dissemination of planning policies and procedures. These policies should address roles, responsibilities, and compliance, while aligning with applicable laws, regulations, and guidelines. The policies and procedures must be reviewed and updated regularly or after significant events. An organization-defined official is responsible for managing this process. This control supports the Planning Policy Management System capability within the Planning family.
— NIST SP 800-53 Rev. 5, Control PL-1

In plain English

This control requires the development, documentation, and dissemination of planning policies and procedures. 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 Planning, the assessor will trace your implementation back to the catalogue reference (Control PL-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.

Secure Development

Pipeline. Require code review, SAST (Semgrep / Snyk Code), SCA (Dependabot / Renovate), secret-scanning and IaC scanning in the merge pipeline.

Branch protection. Protected branches enforce reviews, signed commits and passing CI before merge; document the protection rules as the control evidence.

Operational checklist

Policy. Document the trigger, the owner and the cadence.
Process. Document the trigger, the owner and the cadence.
System. 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, organization, system, compliance, events, capability, regulations.

Evidence to collect

Policy Document. A signed and version-controlled policy / standard / procedure document.
Infra Scan. Continuous infrastructure-posture telemetry — AWS Config, Azure Policy compliance, GCP Organisation Policy, Wiz / Prisma findings.

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.
CI security checks set to warn-only; the merge button is faster than the security feedback.

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.

Related controls in NIST SP 800-53 Rev. 5

References

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

Topics: governance riskpolicy managementsecure development

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