CMMC Level 1 · Assessment ObjectiveSEC / OBJPE.L1-b.1.ix(c)

Physical Protection · PE.L1-b.1.ix(c)

Audit logs of physical access are maintained

An assessment objective under requirement PE.L1-b.1.ix, Manage Visitors & Physical Access, in the Physical Protection domain.

Objective Statement

Audit logs of physical access are maintained
Source · NIST SP 800-171A (June 2018)

Objective identity

Framework
Cybersecurity Maturity Model Certification · Level 1
Domain
Physical Protection (PE)
Objective ID
PE.L1-b.1.ix(c)

Assessment Procedures

The official government assessment method for this objective, exactly as printed in the DoD CMMC Assessment Guide, Level 1, which reprints it from NIST SP 800-171A (June 2018). An assessor examines artifacts, interviews people, and tests mechanisms to determine the result.

Examine

  • Physical and environmental protection policy
  • Procedures addressing physical access control
  • System security plan
  • Physical access control logs or records
  • Inventory records of physical access control devices
  • System entry and exit points
  • Records of key and lock combination changes
  • Storage locations for physical access control devices
  • Physical access control devices
  • List of security safeguards controlling access to designated publicly accessible areas within facility
  • Other relevant documents or records

Interview

  • Personnel with physical access control responsibilities
  • Personnel with information security responsibilities

Test

  • Organizational processes for physical access control
  • Mechanisms supporting or implementing physical access control
  • Physical access control devices

Source Authority

Requirement Authority
FAR 52.204-21(b)(1)
Framework Version
CMMC Assessment Guide, Level 1 v2.13 (September 2024)
Effective Date
2024-12-16
Last Verified
2026-10-02

How we verify this reference

Cite This Page

“CMMC PE.L1-b.1.ix(c): Audit logs of physical access are maintained.” AssessrLog, a product of ProfytAI Pte. Ltd.. Last verified 2026-10-02. https://assessrlog.com/cmmc/objectives/audit-logs-of-physical-access-are-maintained/

Build the Record Behind This

AssessrLog logs the determination for this objective with its evidence and source record, so your Level 1 self-assessment stays traceable and ready to affirm. The MET, NOT MET, or N/A call is always yours to make.