REFERENCE / 0101
32 CFR Part 170 — CMMC Program
Specifically § 170.9(b)(13) and § 170.9(b)(14)
What it isThe CMMC Program regulation. Section 170.9 addresses CMMC Third-Party Assessor Organization (C3PAO) requirements, including the Quality Assurance (QA) function in paragraph (b)(13) and the quality assurance reviews conducted during an assessment in paragraph (b)(14).
How we use itThis is the reference we read when a QA finding concerns the accuracy and completeness of assessment data prior to upload, or the conduct of quality assurance reviews during an assessment.
View 32 CFR § 170.9 on eCFRREFERENCE / 0202
The CMMC Assessment Process (CAP)
Applicable CAP procedural requirements
What it isThe published process describing how a CMMC assessment is conducted, including the procedural steps a C3PAO is expected to follow.
How we use itUsed as the procedural reference when reviewing whether assessment activity followed the applicable process requirements. It is not a scoring method, and it does not replace the C3PAO’s own procedures.
REFERENCE / 0303
Assessment and scoping guidance, and NIST assessment references
NIST SP 800-171 · NIST SP 800-171A · applicable DoD scoping guidance
What it isThe security requirements and the assessment procedures and objectives used to evaluate them, together with the official scoping guidance applicable to the assessment being reviewed.
How we use itUsed when a review concerns whether documented evidence traces to a stated objective, and whether the record supports the determination written against it. We review the trace; we do not re-make the determination.
REFERENCE / 0404
C3PAO quality-system obligations
Applicable obligations, plus the C3PAO’s documented quality procedures
What it isThe quality-system obligations that apply to the C3PAO, alongside the procedures the C3PAO has documented for its own assessment and quality work.
How we use itReviews are measured against applicable CMMC requirements and the C3PAO’s documented procedures. Missing or conflicting procedures are identified against the governing requirements; reviewer preferences are not treated as requirements.