StacksVerified U.S. regulatory reference

14 CFR §25.117

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Compliance with the requirements of §§ 25.119 and 25.121 must be shown at each weight, altitude, and ambient temperature within the operational limits established for the airplane and with the most unfavorable center of gravity for each configuration.