StacksVerified U.S. regulatory reference

14 CFR §29.55

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The TDP is the first point from which a continued takeoff capability is assured under § 29.59 and is the last point in the takeoff path from which a rejected takeoff is assured within the distance determined under § 29.62.
  2. (b)The TDP must be established in relation to the takeoff path using no more than two parameters; e.g., airspeed and height, to designate the TDP.
  3. (c)Determination of the TDP must include the pilot recognition time interval following failure of the critical engine.