32 C.F.R. § 170.22
(a) General. The OSA must affirm continuing compliance with the appropriate level self-assessment or certification assessment. An Affirming Official from each OSA, whether a prime or subcontractor, must affirm the continuing compliance of their respective organizations with the specified security requirement after every assessment, including POA&M closeout, and annually thereafter. Affirmations are entered electronically in SPRS. The affirmation shall be submitted in accordance with the following requirements:
(2) Affirmation content. Each CMMC affirmation shall include the following information:
(3) Affirmation submission. The Affirming Official shall submit a CMMC affirmation in the following instances:
(b) Submission procedures. All affirmations shall be completed in SPRS. The Department will verify submission of the affirmation in SPRS to ensure compliance with CMMC solicitation or contract requirements.