Regulations Governing Licences and Ratings for Airmen Article 6
When it is found that the ability to perform with a degree of competency appropriate to the privileges granted to the holder of an airman rating, it is required that the holder of the rating shall be re-examined by CAA or authorized agency.
中文原文 航空人員檢定給證管理規則第6條
領有檢定證之航空人員經檢查發現其技能不符合規定時，應再經民航局或其委託之機關團體重新檢定。