Aircraft Flight Operation Regulations Article 285-25

An operator shall not assign a first officer to operate at the flight controls of an aircraft during take-off and landing unless that first officer has made at least three take-offs and landings within the preceding 90 days on the same type of aircraft or in a full flight simulator approved by CAA.
中文原文 航空器飛航作業管理規則第285-25條
副駕駛員於最近九十日內至少應在其檢定機型之同型飛機或民航局核准之飛行模擬機實施三次起降,航空器使用人始得派遣其擔任起飛降落時操作該型飛機之副駕駛員。

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