Code of Federal Regulations > Title 14 > Chapter I > Part 135 > Subpart L - Subpart L—Helicopter Air Ambulance Equipment, Operations, and Training Requirements

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 135.601 - Applicability and definitions.

§ 135.603 - Pilot-in-command instrument qualifications.

§ 135.605 - Helicopter terrain awareness and warning system (HTAWS).

§ 135.607 - Flight Data Monitoring System.

§ 135.609 - VFR ceiling and visibility requirements for Class G airspace.

§ 135.611 - IFR operations at locations without weather reporting.

§ 135.613 - Approach/departure IFR transitions.

§ 135.615 - VFR flight planning.

§ 135.617 - Pre-flight risk analysis.

§ 135.619 - Operations control centers.

§ 135.621 - Briefing of medical personnel.