What each level requires
Levels, assessment types and timing from 32 CFR 170.14 through 170.18, 170.21 and 170.22. Suspension row from the Under Secretary of War for Acquisition and Sustainment memorandum implementing the DoW CIO’s suspension of CMMC Phase 2 requirements, July 13, 2026.
|
Level 1 (Self) |
Level 2 (Self) |
Level 2 (C3PAO) |
Level 3 (DIBCAC) |
| Information |
FCI |
CUI |
CUI |
CUI |
| Requirements |
15 requirements in FAR 52.204-21(b)(1) |
110 requirements in NIST SP 800-171 Rev. 2 |
110 requirements in NIST SP 800-171 Rev. 2 |
24 selected NIST SP 800-172 requirements, plus a Final Level 2 (C3PAO) status first |
| Who assesses |
Your company |
Your company |
An authorized or accredited CMMC Third-Party Assessment Organization (C3PAO) |
DCMA’s Defense Industrial Base Cybersecurity Assessment Center (DIBCAC) |
| How often |
Every year |
Every three years |
Every three years |
Every three years, with a new Level 2 (C3PAO) assessment |
| Plan of action (POA&M) |
Not permitted |
Permitted within limits; close out within 180 days |
Permitted within limits; close out within 180 days |
Permitted within limits; close out within 180 days |
| Affirmation by your senior official |
After each assessment and every year |
After each assessment, after POA&M closeout and every year |
After each assessment, after POA&M closeout and every year |
After each assessment, after POA&M closeout and every year |
| Where results go |
SPRS |
SPRS |
C3PAO enters results in CMMC eMASS, which transmits them to SPRS |
DIBCAC enters results in CMMC eMASS, which transmits them to SPRS |
| During the current suspension |
May be required |
May be required |
May not be designated |
May not be designated |
Self-assessment or third-party assessment?
- Self-assessment. Your company evaluates its own systems against the requirements, scores the result and posts it in the Supplier Performance Risk System (SPRS). Level 1 is scored MET or NOT MET in full. Level 2 uses the CMMC scoring methodology.
- Certification assessment. An outside assessor evaluates your systems. For Level 2 (C3PAO), your company must obtain the assessment from an authorized or accredited C3PAO. For Level 3, DIBCAC performs it on DoD’s behalf.
Either way, DoD may conduct a DIBCAC assessment of your company under DFARS 252.204-7020. If that assessment finds the requirements were not achieved or maintained, its results take precedence over your earlier status (32 CFR 170.16(a)(1)(iv) and 170.17(a)(1)(iv)).
How is Level 2 scored?
The maximum Level 2 score equals the total number of Level 2 requirements, which is 110. Each requirement NOT MET subtracts its assigned value (for example, 1, 3 or 5 points), and the result can be negative (32 CFR 170.24(c)(2)). This follows the same approach as the NIST SP 800-171 DoD Assessment Methodology referenced in DFARS 252.204-7019 and 7020, where a summary score is posted as, for example, “95 out of 110.”
Final status requires a MET result for every requirement in scope. Conditional status is allowed only when all of these are true (32 CFR 170.21(a)(2)):
- Your score divided by the total number of Level 2 requirements is at least 0.8, which is 88 of 110.
- No requirement on your POA&M is worth more than 1 point, except that CUI encryption (SC.L2-3.13.11), worth 3 points in that case, may be included if you use encryption that is not FIPS-validated.
- Your POA&M does not include any of six named requirements, including your system security plan (3.12.4) and several physical access and external connection requirements.
You then have 180 days from your Conditional status date to fix the open items and pass a POA&M closeout assessment. If you don’t, the Conditional status expires.
Which NIST SP 800-171 revision does Level 2 use?
Revision 2. The rule states: “The security requirements in CMMC Level 2 are identical to the requirements in NIST SP 800-171 R2” (32 CFR 170.14(c)(3)). NIST published Revision 3 in May 2024, and it supersedes Revision 2 on NIST’s site. CMMC Level 2 still uses Revision 2 until DoD changes the rule. DFARS 252.204-7012 as codified refers to the version of NIST SP 800-171 “in effect at the time the solicitation is issued.” DoD Class Deviation 2024-O0013 (Rev. 1, May 22, 2024) pinned the clause to Revision 2, and the September 3, 2026 DFARS Part 240 deviation text of the clause also names Revision 2. DoD’s July 13, 2026 guidance also states that during the suspension it will enforce “baseline compliance with NIST SP 800-171 Rev 2.”
When does CMMC show up in your contracts?
32 CFR 170.3(e) sets out four phases, each starting one calendar year after the one before it:
Phases from 32 CFR 170.3(e); Phase 3 and 4 dates calculated from the rule. Phase 1 start and Phase 2 suspension from the DoW CIO CMMC pages, the DoW CIO memorandum of July 13, 2026, and the Under Secretary of War for Acquisition and Sustainment implementing memorandum of July 13, 2026.
| Phase |
Start |
What the rule says |
Status on September 30, 2026 |
| Phase 1 |
November 10, 2025, the effective date of the DFARS clause rule |
Level 1 (Self) or Level 2 (Self) as a condition of award; Level 2 (C3PAO) at DoD’s discretion |
In effect |
| Phase 2 |
Scheduled for November 10, 2026 |
Adds Level 2 (C3PAO) as a condition of award for applicable contracts; Level 3 at DoD’s discretion |
Suspended July 13, 2026 |
| Phase 3 |
One calendar year after Phase 2 (November 10, 2027, calculated from 32 CFR 170.3(e); no DoD page states this date) |
Level 2 (C3PAO) for all applicable contracts and option periods; Level 3 for all applicable contracts |
On hold: DoD has held all pending and future CMMC implementation milestones in abeyance until further notice |
| Phase 4 |
One calendar year after Phase 3 (November 10, 2028, calculated from 32 CFR 170.3(e); the DFARS clause prescription at 204.7504(a) uses the same date) |
Full implementation in all applicable solicitations and contracts, including option periods on older contracts |
On hold: held in abeyance until further notice |
The implementing memorandum from the Under Secretary of War for Acquisition and Sustainment directs that active solicitations with Level 2 (C3PAO) or Level 3 (DIBCAC) requirements be amended to remove them, and that existing contracts be modified to remove them before the next option period or at the next scheduled administrative modification. DoD has established a CMMC Reform Task Force for a 60-day review and says further guidance will follow. On September 3, 2026, DoD’s acquisition policy office issued a class deviation directing contracting officers to remove or revise CMMC requirements in line with the suspension. As of September 30, 2026, DoD had not published the review’s results or any change to the suspension. Check each solicitation and contract for the level it actually requires.