---
schema_version: '1.0'
id: government-20260731-04617c
content_kind: government-document
url: https://www.federalregister.gov/documents/2026/07/31/2026-15556/amendment-of-class-d-airspace-and-class-e-airspace-over-groton-ct
url_hash: 04617ccc4ef659dbdccb77dc88725d41a25e5180ac050b8c941074b602d328a7
canonical_url: https://www.federalregister.gov/documents/2026/07/31/2026-15556/amendment-of-class-d-airspace-and-class-e-airspace-over-groton-ct
source: us-federal-register
category: government/us
category_raw: Rule
country: us
region: us
tags:
- Airspace
- Incorporation by reference
- Navigation (air)
lang: en
published_at: '2026-07-31T00:00:00Z'
fetched_at: '2026-07-31T15:01:41.972383Z'
updated_at: '2026-07-31T15:14:09Z'
status: published
content_hash: e8b2ac79ae53120195be8137adf2478a83e2a0119ff2b099d51f0bd436a59a03
content_changed_at: null
license_note: full
license_basis: public-domain-17usc105
body_available: false
attribution: 'Source: Office of the Federal Register, National Archives and Records
  Administration'
license_rule: source:us-federal-register
summary: This action amends Class D and Class E airspace over Groton, CT. This action
  reduces the dimensions of the Groton, CT, Class D airspace to a 4.2-mile radius
  of the airport, excluding that airspace within a 1-mile radius of Elizabeth Field,
  Fishers Island, NY. This action updates the geographic coordinates for the Groton-New
  London Airport, Groton, CT, and the Elizabeth Field Airport, Fishers Island, NY,
  in the associated airspace legal descriptions. This action also updates the airport
  name for the Elizabeth Field Airport in the Groton, CT Class D airspace legal description.
  This action also replaces "Airport/Facility Directory" in the Groton, CT Class D
  airspace legal description with "Chart Supplement" to comply with current FAA guidance.
  This action also removes the exclusions of adjacent Class E airspace areas from
  the Groton, CT and Fishers Island, NY Class E airspace legal descriptions to comply
  with current FAA guidance.
summary_source: official
summary_en: This action amends Class D and Class E airspace over Groton, CT. This
  action reduces the dimensions of the Groton, CT, Class D airspace to a 4.2-mile
  radius of the airport, excluding that airspace within a 1-mile radius of Elizabeth
  Field, Fishers Island, NY. This action updates the geographic coordinates for the
  Groton-New London Airport, Groton, CT, and the Elizabeth Field Airport, Fishers
  Island, NY, in the associated airspace legal descriptions. This action also updates
  the airport name for the Elizabeth Field Airport in the Groton, CT Class D airspace
  legal description. This action also replaces "Airport/Facility Directory" in the
  Groton, CT Class D airspace legal description with "Chart Supplement" to comply
  with current FAA guidance. This action also removes the exclusions of adjacent Class
  E airspace areas from the Groton, CT and Fishers Island, NY Class E airspace legal
  descriptions to comply with current FAA guidance.
provenance:
  doc_id: 2026-15556
  doc_id_scheme: fr_docnum
  issuer:
  - Transportation Department
  - Federal Aviation Administration
  doc_type: Rule
  subtype: null
  action: Final rule.
  significant: false
entities:
- name: Ethics Rules
  type: concept
- name: classical ones
  type: UNKNOWN
- name: Anderson Taylor
  type: person
- name: Overlap
  type: concept
key_facts: []
related: []
related_auto:
- name: AI
  type: concept
  weight: 1.0
- name: Legal Framework
  type: organization
  weight: 1.0
- name: ArsTechnica
  type: organization
  weight: 1.0
title: Amendment of Class D Airspace and Class E Airspace Over Groton, CT
---

# Amendment of Class D Airspace and Class E Airspace Over Groton, CT

## TL;DR
This action amends Class D and Class E airspace over Groton, CT. This action reduces the dimensions of the Groton, CT, Class D airspace to a 4.2-mile radius of the airport, excluding that airspace within a 1-mile radius of Elizabeth Field, Fishers Island, NY. This action updates the geographic coordinates for the Groton-New London Airport, Groton, CT, and the Elizabeth Field Airport, Fishers Island, NY, in the associated airspace legal descriptions. This action also updates the airport name for the Elizabeth Field Airport in the Groton, CT Class D airspace legal description. This action also replaces "Airport/Facility Directory" in the Groton, CT Class D airspace legal description with "Chart Supplement" to comply with current FAA guidance. This action also removes the exclusions of adjacent Class E airspace areas from the Groton, CT and Fishers Island, NY Class E airspace legal descriptions to comply with current FAA guidance.

## Key Points
- Airspace / Incorporation by reference / Navigation (air)

## Details
(本文なし。リンク先参照)

## Source
元記事: [Amendment of Class D Airspace and Class E Airspace Over Groton, CT](https://www.federalregister.gov/documents/2026/07/31/2026-15556/amendment-of-class-d-airspace-and-class-e-airspace-over-groton-ct) — published 2026-07-31T00:00:00Z