Mass Rapid Transit Act Article 13-1

1. The design and construction supervision of the mass rapid transit system and its ancillary facilities shall be certified by legally registered and practicing relevant professional engineers in accordance with regulations. But, if the design and construction supervision are implemented by the competent authority, those within the competent authority who have professional engineering qualifications may perform the certification.2. The central competent authority shall consult with the competent authority in charge of professional engineers before determining the category of relevant professional engineer referred to certification the preceding paragraph.
中文原文 大眾捷運法第13-1條
大眾捷運系統及其附屬設施之公共工程,其設計、監造業務,應由依法登記執業之相關專業技師簽證。
但主管機關自行辦理者,得由機關內依法取得相關專業技師證書者辦理。
前項相關專業技師之科別,由中央主管機關會商中央技師主管機關定之。

English translation for reference only; the Chinese text prevails. Not legal advice.