The provisions of these Regulations shall not apply to or in relation to-
(a) a balloon which at any stage of its flight is not more than 2 meters in any linear dimension including any basket or other equipment attached to the balloon;
(b) a kite weighing not more than 2 kg;
(c) an aircraft weighing not more than 7 kg without its fuel; or
(d) a parascending parachute.