1/4A Engine Parachute Duration (Multi-round)

30.1 Parachute Duration Competition comprises five events open to single-staged entries containing one or more parachutes for recovery purposes. The purpose of this event is to achieve the longest flight duration time.

30.2 This competition is divided into classes based on the permissible total impulse of the motor(s). The following classes of Parachute Duration Competition are established: