14 CFR Part 135, Operating Requirements: Commuter and On Demand Operations
Section 01: Organizations & Authorities
Definition
The FAA regulation governing the certification and operations of commuter and on-demand air carriers, including charter operations, air taxi services, and commuter airlines using aircraft with 30 or fewer passenger seats. Part 135 prescribes requirements that are generally less stringent than Part 121 but more stringent than Part 91, covering pilot qualifications, maintenance requirements, aircraft performance, and operational procedures.