Aircraft Flight Operation Regulations Article 341
No person may operate a transport category airplane in air commerce unless that airplane is equipped with an aural speed warning device that complies with the airworthiness standards described in Article 23, paragraph 1 of the Act.
中文原文 航空器飛航作業管理規則第341條
使用運輸類飛機從事飛航作業時，應裝置符合民航局依本法第二十三條第一項核定採用國際間通用之適航標準之空速超限音響警告裝置，始得飛航。