# Establishment and Amendment of United States Area Navigation (RNAV) Routes; Eastern United States
> **Rule** · Final rule. · Published 2024-07-05 · Effective 2024-09-05 · 89 FR 55497
## Document
- **Document number:** 2024-14345
- **Category:** other
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 89 FR 55497
- **Publication date:** 2024-07-05
- **Effective date:** 2024-09-05
- **FAA docket:** Docket No. FAA-2023-2198
## Abstract

This action establishes three United States Area Navigation (RNAV) Routes T-434, T-454, and T-458; and amends three United States RNAV Routes T-291, T-314, and T-634 in the eastern United States. This action supports Next Generation Air Transportation System (NextGen) which provides a modern RNAV route structure to improve the efficiency of the National Airspace System (NAS).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2024/07/05/2024-14345/establishment-and-amendment-of-united-states-area-navigation-rnav-routes-eastern-united-states)
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