Site Feedback

Title 14

Displaying title 14, up to date as of 8/11/2026. Title 14 was last amended 7/31/2026.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 14Aeronautics and SpacePart / Section
Chapter IIOffice of the Secretary, Department of Transportation (Aviation Proceedings)200 – 399
Subchapter AEconomic Regulations200 – 298
Part 252Smoking Aboard Aircraft252.1 – 252.17
§ 252.1Purpose.
§ 252.2Applicability.
§ 252.3Definitions.
§ 252.4Smoking ban: air carriers.
§ 252.5Smoking ban: foreign air carriers.
§ 252.8Extent of smoking restrictions.
§ 252.9Ventilation systems.
§ 252.11Aircraft on the ground.
§ 252.17Enforcement.