Aircraft Flight Operation Regulations Article 171

A pilot shall have logged at least 200 hours of flight time in an aircraft type before he is to perform test flights after maintenance or inspection, or to perform special ferry flight of such aircraft type. When the minimum flight crew members of such aircraft are two, both pilots qualified as aforementioned in this article shall be assigned to such duty.
中文原文 航空器飛航作業管理規則第171條
駕駛員應具有飛航該檢定航空器機型累計至少二百飛行小時以上,始得執行該機型各種維護檢查後之試飛或特種飛航運渡任務。
如該駕駛艙為雙座者,應派遣符合前述資格之駕駛員二人共同執行。

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