14 CFR Part 91, General Operating and Flight Rules
Section 01: Organizations & Authorities
Definition
The FAA regulation establishing the general operating and flight rules for all civil aircraft operations in the United States. Part 91 prescribes rules governing the operation of aircraft, including pilot-in-command responsibilities, equipment requirements, flight rules (VFR/IFR), maintenance requirements for non-commercial operations, and minimum equipment list provisions. Part 91 applies to all operations unless more specific operating rules (Parts 121, 135) apply.
Need help with regulatory authority requirements? for expert guidance.
Primary Sources
Related Terms
Explore Further
Need help navigating certification?
Understanding the terminology is the first step. If you need expert guidance on DO-178C, DO-254, ARP4754B, or any aspect of FAA, EASA, or TCCA certification, our team is here to help.