14 CFR §71.61
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The Class D airspace areas listed in subpart D of FAA Order JO 7400.11K (incorporated by reference, see § 71.1) consist of specified airspace within which all aircraft operators are subject to operating rules and equipment requirements specified in part 91 of this chapter. Each Class D airspace area designated for an airport in subpart D of FAA Order JO 7400.11K (incorporated by reference, see § 71.1) contains at least one primary airport around which the airspace is designated.