# Defense Federal Acquisition Regulation Supplement: Ground and Flight Risk (DFARS Case 2020-D027)
> **Defense Federal Acquisition Regulations System** · Final rule. · Published 2023-03-22 · Effective 2023-03-22 · 88 FR 17346
## Document
- **Document number:** 2023-05673
- **Category:** dfars-acquisition
- **Sub-agency:** Defense Federal Acquisition Regulations System
- **Federal Register citation:** 88 FR 17346
- **CFR reference:** 48 CFR 228
- **Publication date:** 2023-03-22
- **Effective date:** 2023-03-22
- **DOD docket:** Docket DARS-2021-0024
## Abstract

DoD is issuing a final rule amending the Defense Federal Acquisition Regulation Supplement (DFARS) to revise the requirements related to the assumption of risk associated with aircraft under DoD contracts. Revisions are required due to numerous changes in aircraft contract situations and the emergence of contracts for small, unmanned aircraft.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/03/22/2023-05673/defense-federal-acquisition-regulation-supplement-ground-and-flight-risk-dfars-case-2020-d027)
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