14 C.F.R. § 258.2 Applicability.
Title 14 - Aeronautics and Space
This part applies to the following: (a) Direct air carriers and foreign air carriers that sell or issue tickets in the United States for scheduled passenger air transportation on change-of-gauge services or that operate such transportation; and (b) Ticket agents doing business in the United States that sell or issue tickets for scheduled passenger air transportation on change-of-gauge services.
Title 14: Aeronautics and Space
PART 258—DISCLOSURE OF CHANGE-OF-GAUGE SERVICES
§ 258.2 Applicability.