14 C.F.R. § 93.121 Applicability.
Title 14 - Aeronautics and Space
This subpart designates high density traffic airports and prescribes air traffic rules for operating aircraft, other than helicopters, to or from those airports. [Doc. No. 9974, 35 FR 16592, Oct. 24, 1970, as amended by Amdt. 93–27, 38 FR 29464, Oct. 25, 1973]
Title 14: Aeronautics and Space
PART 93—SPECIAL AIR TRAFFIC RULES
Subpart K—High Density Traffic Airports
§ 93.121 Applicability.