StacksVerified U.S. regulatory reference

14 CFR §29.1522

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
If an auxiliary power unit that meets the requirements of TSO-C77 is installed in the rotorcraft, the limitations established for that auxiliary power unit under the TSO including the categories of operation must be specified as operating limitations for the rotorcraft.