# Modification of Class D and Class E Airspace, Bellingham, WA
> **Rule** · Final rule. · Published 2001-08-29 · 66 FR 45596
## Document
- **Document number:** 01-21821
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 66 FR 45596
- **Publication date:** 2001-08-29
- **FAA docket:** Airspace Docket No. 00-ANM-28
## Abstract

This action modifies the Class D airspace at Bellingham, WA, by amending the effective hours to coincide with the Bellingham Airport Traffic Control Tower (ATCT) hours of operation. This action also modifies the Class E airspace extension at Bellingham International Airport when the Bellingham ATCT is closed. The effect of this action clarifies when two-way radio communication with Bellingham ATCT is required and provides adequate controlled airspace when the Bellingham ATCT is closed.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/08/29/01-21821/modification-of-class-d-and-class-e-airspace-bellingham-wa)
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