# Amendment of V-181 and T-400, and Revocation of V-250 and the Yankton, SD, Low Altitude Reporting Point in the Vicinity of Yankton, SD
> **Rule** · Final rule. · Published 2023-01-30 · Effective 2023-04-20 · 88 FR 5731
## Document
- **Document number:** 2023-01790
- **Category:** other
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 88 FR 5731
- **Publication date:** 2023-01-30
- **Effective date:** 2023-04-20
- **FAA docket:** Docket No. FAA-2022-1115
## Abstract

This action amends Very High Frequency (VHF) Omnidirectional Range (VOR) Federal airway V-181 and Area Navigation (RNAV) route T-400 and revokes VOR Federal airway V-250 and the Yankton, SD, Low Altitude Reporting Point. The FAA is taking this action due to the planned decommissioning of the VOR portion of the Yankton, SD, VOR/Distance Measuring Equipment (VOR/DME) navigational aid (NAVAID). The Yankton VOR is being decommissioned in support of the FAA's VOR Minimum Operational Network (MON) program.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/01/30/2023-01790/amendment-of-v-181-and-t-400-and-revocation-of-v-250-and-the-yankton-sd-low-altitude-reporting-point)
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