# Defense Federal Acquisition Regulation Supplement: Assessing Contractor Implementation of Cybersecurity Requirements (DFARS Case 2019-D041)
> **Defense Federal Acquisition Regulations System** · Final rule. · Published 2025-09-10 · Effective 2025-11-10 · 90 FR 43560
## Document
- **Document number:** 2025-17359
- **Category:** dfars-acquisition
- **Sub-agency:** Defense Federal Acquisition Regulations System
- **Federal Register citation:** 90 FR 43560
- **CFR reference:** 48 CFR 204
- **Publication date:** 2025-09-10
- **Effective date:** 2025-11-10
- **DOD docket:** Docket DARS-2020-0034
## Abstract

DoD is issuing a final rule amending the Defense Federal Acquisition Regulation Supplement (DFARS) to incorporate contractual requirements related to the final Cybersecurity Maturity Model Certification program rule, titled Cybersecurity Maturity Model Certification Program. This final DFARS rule also partially implements a section of the National Defense Authorization Act for Fiscal Year 2020 that directed the Secretary of Defense to develop a consistent, comprehensive framework to enhance cybersecurity for the U.S. defense industrial base.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2025/09/10/2025-17359/defense-federal-acquisition-regulation-supplement-assessing-contractor-implementation-of)
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