# Establishment of Class D Airspace; Riverside March Field, CA
> **Rule** · Final rule. · Published 2004-10-21 · 69 FR 61760
## Document
- **Document number:** 04-23548
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 69 FR 61760
- **Publication date:** 2004-10-21
- **FAA docket:** Docket No. FAA-2004-17738
## Abstract

This action establishes a Class D surface area at Riverside March Field, CA, within a 5-mile radius of the airport from the surface up to and including 4,000 feet mean sea level (MSL). The continuous hours of operation of March Airport Traffic Control Tower (ATCT), combined with a part-time Class C airspace area for Riverside March Field, has made this action necessary.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/10/21/04-23548/establishment-of-class-d-airspace-riverside-march-field-ca)
---
*AI Analytics · CC0 1.0*