A Big Step on the CMMC Rollout Timeline

**Executive Summary:** This post explains the finalized CMMC contract clause and the phased rollout schedule—starting November 10, 2025—and details four annual phases through November 10, 2028, specifying when Level 1/2 self-assessments, Level 2 C3PAO certifications, and Level 3 DIBCAC certifications may be required; it advises contractors to prepare for compliance, consider scheduling third-party assessments, and seek assistance from RPOs like TrustedSec.