U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
Searching within:
All TitlesTitle 14Chapter IPart 25Subpart G - Subpart G—Operating Limitations and Information
Exit search mode at current location
Exit search mode at current location
If an auxiliary power unit is installed in the airplane, limitations established for the auxiliary power unit, including categories of operation, must be specified as operating limitations for the airplane.
