Aircraft Flight Operation Regulations Article 70
Airplane equipped with turbojet engines, when a destination is isolated and there is no suitable (destination) alternate aerodrome, shall carry sufficient fuel to fly to the aerodrome to which the flight is planned and thereafter for two hours at normal cruise consumption.
中文原文 航空器飛航作業管理規則第70條
渦輪發動機之飛機，目的地機場係一孤立區域，無適當之備用機場者，除應攜帶飛抵計畫中之目的地機場油量外，應再攜帶二小時之正常巡航油量。