# Modification of Class D Airspace; Camp Douglas, WI
> **Rule** · Final rule. · Published 2004-08-24 · Effective 2004-11-25 · 69 FR 51945
## Document
- **Document number:** 04-19374
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 69 FR 51945
- **Publication date:** 2004-08-24
- **Effective date:** 2004-11-25
- **FAA docket:** Docket No. FAA-2004-17136
## Abstract

This action modifies Class D airspace at Camp Douglas, WI. Category E circling procedures are being used at Volk Field, Camp Douglas, WI. Increasing the current radius of the Class D airspace area will allow for a lower Minimum Descent Altitude. Controlled airspace extending upward from the surface of the earth is needed to contain aircraft executing these approach procedures. This action increases the area of the existing controlled airspace at Volk Field, Camp Douglas, WI.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/08/24/04-19374/modification-of-class-d-airspace-camp-douglas-wi)
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