19 CFR § 122.65 - Failure to depart.

---
identifier: "/us/cfr/t19/s122.65"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "19 CFR § 122.65 - Failure to depart."
title_number: 19
title_name: "Customs Duties"
section_number: "122.65"
section_name: "Failure to depart."
chapter_name: "U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY"
part_number: "122"
part_name: "AIR COMMERCE REGULATIONS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 301; 19 U.S.C. 58b, 66, 1415, 1431, 1433, 1436, 1448, 1459, 1590, 1594, 1623, 1624, 1644, 1644a, 2071 note."
regulatory_source: "T.D. 88-12, 53 FR 9292, Mar. 22, 1988, unless otherwise noted."
cfr_part: "122"
---


# 122.65 Failure to depart.

Once an aircraft has been cleared or given permission to depart it must depart within 72 hours. The aircraft commander or agent shall report promptly to the port director if departure is delayed beyond or cancelled within 72 hours after the aircraft received clearance or permission to depart.