Safety concerns have inspired even more stringent rules. The Civil Aeronautics Administration of the Ministry of Transportation and Communications (MOTC) has strictly decreed that cell phones may not be used on planes in flight.
至於安全問題則影響更大，交通部民航局就嚴格規定，飛機飛行中，旅客必須全程關機，以免影響飛航安全。