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Final ruleTook effect July 9, 2026

Amendment of Class D and Class E2 Airspace Over Wilmington, DE

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register April 17, 2026. Document 2026-07518. Updated Nov. 12, 2026.

What it does

This action amends Class D and Class E2 airspace at New Castle Airport, Wilmington, DE. This action increases the lateral dimensions of the Wilmington, DE Class D and Class E2 airspace, which are overlays, by adding a 2-mile wide, 0.2-mile long extension to the existing 4.2-mile radius, along the 008[deg] bearing from the New Castle Airport, to support instrument flight rules (IFR) operations. This action also updates language in the airspace legal description to comply with current FAA directives.

The Federal Aviation Administration's summary, as published in the Federal Register.

What changed in the regulation

1 part of Title 14 of the Code of Federal Regulations:

14 CFR 71

Wording on eCFR: the day before it took effect and from the day it took effect (first part listed).

Compared with

The Federal Aviation Administration has published 485 final rules in 2026 so far, compared with 518 in all of 2025.

Counted by the Tribune from Federal Register records since Jan. 1, 2025.

Before this

333 earlier Federal Register documents under regulation identifier 2120-AA66 since Jan. 1, 2025.

Since then:

What happens next and when

Effective 0901 UTC, July 9, 2026. The Director of the Federal Register approves this incorporation by reference action under 1 CFR part 51, subject to the annual revision of FAA Order JO 7400.11 and publication of conforming amendments.

The agency's dates, word for word.

Document number2026-07518
ActionFinal rule.
AgenciesTransportation Department; Federal Aviation Administration
PublishedApril 17, 2026
Effective dateJuly 9, 2026
Regulation identifier (RIN)2120-AA66
DocketFAA-2026-1256

Source: the Federal Register (public domain). The document in the Federal Register