---
kind: "section"
citation: "14 C.F.R. § 93.121"
title: "14"
number: "93.121"
heading: "Applicability."
url: "https://uscodex.org/cfr/14/93.121"
---

# §93.121. Applicability.


This subpart designates high density traffic airports and prescribes air traffic rules for operating aircraft, other than helicopters, to or from those airports.


## Notes

### Amendments

[Docket 9974, 35 FR 16592, Oct. 24, 1970, as amended by Amdt. 93-27, 38 FR 29464, Oct. 25, 1973]

### Authority

Authority: 49 U.S.C. 106(f), 40103, 40106, 40109, 40113, 44502, 44514, 44701, 44715, 44719, 46301.

### Amendments

[Docket 9974, 35 FR 16592, Oct. 24, 1970, as amended by Amdt. 93-27, 38 FR 29464, Oct. 25, 1973]