14 CFR § 221.1 - Applicability of this part.

---
identifier: "/us/cfr/t14/s221.1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "14 CFR § 221.1 - Applicability of this part."
title_number: 14
title_name: "Aeronautics and Space"
section_number: "221.1"
section_name: "Applicability of this part."
chapter_name: "OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS)"
subchapter_number: "A"
subchapter_name: "ECONOMIC REGULATIONS"
part_number: "221"
part_name: "TARIFFS"
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. 40101, 40109, 40113, 46101, 46102, chapter 411, chapter 413, chapter 415 and chapter 417, subchapter I."
regulatory_source: "64 FR 40657, July 27, 1999, unless otherwise noted."
cfr_part: "221"
---


# 221.1 Applicability of this part.

All tariffs and amendments to tariffs of air carriers and foreign air carriers filed with the Department pursuant to chapter 415 of 49 U.S.C. Subtitle VII shall be constructed, published, filed, posted and kept open for public inspection in accordance with the regulations in this part and orders of the Department.