General aviation applying for running a civil transport service, upon approval to set up business, may continue to use the twin-turbine engine passenger helicopter and the turbine engine cargo helicopter already in commission without being subjected to the restriction set out in the second paragraph. 普通航空业申请以直升机经营民用航空运输业者,原已备具之双涡轮引擎客运直升机及涡轮引擎货运直升机于核准筹设后得继续使用,不受第二项之限制。