# Amendment and Establishment of United States Area Navigation (RNAV) Routes; Northeast United States
> **Rule** · Final rule. · Published 2022-12-07 · Effective 2023-02-23 · 87 FR 74959
## Document
- **Document number:** 2022-26487
- **Category:** other
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 87 FR 74959
- **Publication date:** 2022-12-07
- **Effective date:** 2023-02-23
- **FAA docket:** Docket No. FAA-2022-0482
## Abstract

This action amends three low altitude United States Area Navigation (RNAV) routes (T-routes), and establishes one T-route in support of the VHF Omnidirectional Range (VOR) Minimum Operational Network (MON) Program. The purpose is to enhance the efficiency of the National Airspace System (NAS) by transitioning from a ground-based to a satellite-based navigation system.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/12/07/2022-26487/amendment-and-establishment-of-united-states-area-navigation-rnav-routes-northeast-united-states)
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