# Federal Acquisition Regulation; Federal Acquisition Circular 2026-01; Introduction
> **US Department of Defense** · Summary presentation of a final rule. · Published 2026-03-13 · 91 FR 12488
## Document
- **Document number:** 2026-04911
- **Category:** other
- **Sub-agency:** US Department of Defense
- **Federal Register citation:** 91 FR 12488
- **Publication date:** 2026-03-13
- **DOD docket:** Docket No. FAR-2026-0051, Sequence No. 1
## Abstract

This document summarizes the Federal Acquisition Regulation (FAR) rules agreed to by OFPP, DoD, GSA, and NASA (collectively referred to as the Federal Acquisition Regulatory Council) in this Federal Acquisition Circular (FAC) 2026-01. A companion document, the Small Entity Compliance Guide (SECG), is published elsewhere in the Rules section of this issue of the Federal Register.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2026/03/13/2026-04911/federal-acquisition-regulation-federal-acquisition-circular-2026-01-introduction)
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