StacksVerified U.S. regulatory reference

14 CFR §29.53

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
The takeoff performance must be determined and scheduled so that, if one engine fails at any time after the start of takeoff, the rotorcraft can—
  1. (a)Return to, and stop safely on, the takeoff area; or
  2. (b)Continue the takeoff and climbout, and attain a configuration and airspeed allowing compliance with § 29.67(a)(2).