Vendor Compliance Policy Template

CMMC Level 3 is designed to ensure the confidentiality, integrity, and availability of the most sensitive Controlled Unclassified Information (CUI) within the Department of Defense supply chain. The security requirements in Level 3 are derived from NIST SP 800-172 with DoD-approved parameters where applicable. Use this checklist as a structured approach for evaluating your adherence to CMMC 2.0 Level 3 requirements and your overall cybersecurity posture.