# Revocation of Colored Federal Airway Amber 16 in the Northern United States
> **Rule** · Final rule. · Published 2025-05-19 · Effective 2025-08-07 · 90 FR 21215
## Document
- **Document number:** 2025-08795
- **Category:** other
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 90 FR 21215
- **Publication date:** 2025-05-19
- **Effective date:** 2025-08-07
- **FAA docket:** Docket No. FAA-2025-0978
## Abstract

This action revokes Colored Federal Airway Amber 16 (A-16) in the northern United States. The FAA is taking this action due to the decommissioning of the White Rock, British Columbia (BC), Canada, Nondirectional Radio Beacon (NDB).

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2025/05/19/2025-08795/revocation-of-colored-federal-airway-amber-16-in-the-northern-united-states)
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