NIST SP 800-53 Rev 5 binds US federal systems, and reaches other organizations through contracts and flow down clauses. For everyone else it is a reference catalog: a detailed, public description of what a control can look like. PL-1, Policy and Procedures, opens the Planning family. Like the first control in every family, it asks for paperwork that governs the rest.
The statement has four moves. Develop, document, and distribute a planning policy and matching procedures to the people you define. Make the policy cover purpose, scope, roles, responsibilities, management commitment, coordination, and compliance, and keep it consistent with applicable laws and standards. Designate an official to manage the policy and procedures. Review and update both on a schedule and after defined events.
What it means in practice
The planning family covers system security and privacy plans, rules of behavior, architectures, baseline selection, and tailoring. PL-1 is the policy that says who writes those plans, when, and who approves them.
The guidance prefers organization level policy where possible, and allows it to sit inside a general security and privacy policy. You do not need a separate document with the word planning on the cover.
Evidence to collect
- The policy text, with version, approver, and date.
- Procedures that say how a system plan is created and updated.
- The named owner of the policy.
- Distribution proof, such as an acknowledgment log or intranet publication record.
- Review history showing the last scheduled and event driven updates.
Common gaps
- A policy that names a role nobody holds.
- Procedures that describe a process the team does not follow.
- No review since the policy was written.
- A policy that never mentions planning at all.
How to implement it
Add a planning section to your existing security policy. State who owns system plans, what triggers an update, and who approves. Write a one page procedure, publish it, and set a calendar review. Keep the review as a record even when nothing changed.
Quick check
Do we need a standalone planning policy?
No. The guidance allows the policy to be part of a general security and privacy policy, as long as it covers the required elements.