CMMC Level 2 · Audit & Accountability

CMMC Level 2 3.3.6: Reduction & Reporting

3.3.6 — Reduction & Reporting — is one of the 110 CMMC Level 2 requirements. This page gives the exact requirement text, every assessment objective, and what evidence an assessor will ask for.

Last reviewed: October 18, 2026

What this requirement asks

Provide audit record reduction and report generation to support on-demand analysis and reporting.

This is a CMMC Level 2 requirement in the Audit & Accountability family, drawn from NIST SP 800-171 Rev. 2. An assessor evaluates it objective by objective — every objective below must be supported by evidence, not just described in a policy.

Assessment objectives (2)

  • 3.3.6[a] — an audit record reduction capability that supports on-demand analysis is provided
  • 3.3.6[b] — a report generation capability that supports on-demand reporting is provided

What an assessor examines

Examine:

  • Audit and accountability policy
  • procedures addressing audit record reduction and report generation
  • system design documentation
  • system security plan
  • system configuration settings and associated documentation
  • audit record reduction, review, analysis, and reporting tools
  • system audit logs and records
  • other relevant documents or records

Interview:

  • Personnel with audit record reduction and report generation responsibilities
  • personnel with information security responsibilities

Test:

  • Audit record reduction and report generation capability

Evidence that defends it

Export example report output

Check your readiness

Score this requirement against your own environment with the Level 2 self-assessment checklist, or estimate your SPRS score with the free CMMC compliance tool. Self-reported answers are planning signals only — they do not establish a verified or assessor-accepted result.

Frequently asked questions

Is 3.3.6 required for CMMC Level 2?

Yes. 3.3.6 (Reduction & Reporting) is one of the 110 Level 2 requirements from NIST SP 800-171 Rev. 2. Every assessment objective must be met with supporting evidence.

What evidence satisfies 3.3.6?

Export example report output

Further reading

Related Athena pages and authoritative external references.

Ready to act on this?

Run the free Quick Score, then walk through the Assessment Pack.