Title 14
SECTION 29.679
29.679 Control system locks.
§ 29.679 Control system locks.If there is a device to lock the control system with the rotorcraft on the ground or water, there must be means to -
(a) Automatically disengage the lock when the pilot operates the controls in a normal manner, or limit the operation of the rotorcraft so as to give unmistakable warning to the pilot before takeoff; and
(b) Prevent the lock from engaging in flight.