# Amendment of Class D Airspace and Removal of Class E4 Airspace Over Nashua, NH
> **Rule** · Final rule. · Published 2026-07-15 · Effective 2026-10-29 · 91 FR 43319
## Document
- **Document number:** 2026-14205
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 91 FR 43319
- **Publication date:** 2026-07-15
- **Effective date:** 2026-10-29
- **FAA docket:** Docket No. FAA-2026-4028
## Abstract

This action amends Class D airspace and removes Class E airspace over Nashua, NH. This action removes Class E airspace extending upward from the surface for Boire Field Airport, Nashua, NH. That airspace is no longer necessary to contain instrument flight rules (IFR) operations at the airport. This action also replaces "Notice to Air Missions" within the Class D airspace legal description with "Notice to Airmen" to comply with current FAA directives.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2026/07/15/2026-14205/amendment-of-class-d-airspace-and-removal-of-class-e4-airspace-over-nashua-nh)
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