# Adoption of 2020 Core Based Statistical Area Standards
> **US Department of Housing and Urban Development** · Final rule. · Published 2024-12-06 · Effective 2025-01-06 · 89 FR 96898
## Document
- **Document number:** 2024-28450
- **Category:** hud-other
- **Agency:** US Department of Housing and Urban Development
- **Federal Register citation:** 89 FR 96898
- **CFR reference:** 24 CFR 5
- **Publication date:** 2024-12-06
- **Effective date:** 2025-01-06
- **Docket:** Docket No. FR-6464-F-02
## Abstract

This rule adopts the 2020 Core Based Statistical Area (CBSA) standards as determined by the Office of Management and Budget's July 16, 2021, Federal Register notice for all HUD use of CBSAs. HUD uses CBSAs throughout its programs and is updating the standards to ensure accuracy of data and program administration.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2024/12/06/2024-28450/adoption-of-2020-core-based-statistical-area-standards)
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