Code of Federal Regulations > Title 14 > Chapter I > Part 135 > Subpart A - Subpart A—General

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 135.1 - Applicability.

§ 135.2 - Compliance schedule for operators that transition to part 121 of this chapter; certain new entrant operators.

§ 135.3 - Rules applicable to operations subject to this part.

§ 135.4 - Applicability of rules for eligible on-demand operations.

§ 135.7 - Applicability of rules to unauthorized operators.

§ 135.12 - Previously trained crewmembers.

§ 135.19 - Emergency operations.

§ 135.21 - Manual requirements.

§ 135.23 - Manual contents.

§ 135.25 - Aircraft requirements.

§ 135.41 - Carriage of narcotic drugs, marihuana, and depressant or stimulant drugs or substances.

§ 135.43 - Crewmember certificates: International operations.