14 CFR § 73.13 - Restrictions.

---
identifier: "/us/cfr/t14/s73.13"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "14 CFR § 73.13 - Restrictions."
title_number: 14
title_name: "Aeronautics and Space"
section_number: "73.13"
section_name: "Restrictions."
chapter_name: "FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "E"
subchapter_name: "AIRSPACE"
part_number: "73"
part_name: "SPECIAL USE AIRSPACE"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 106(f), 106(g); 40103, 40113, 40120; E.O. 10854, 24 FR 9565, 3 CFR, 1959-1963 Comp., p. 389."
regulatory_source: "46 FR 779, Jan. 2, 1981, unless otherwise noted."
cfr_part: "73"
---


# 73.13 Restrictions.

No person may operate an aircraft within a restricted area between the designated altitudes and during the time of designation, unless he has the advance permission of

(a) The using agency described in § 73.15; or

(b) The controlling agency described in § 73.17.