Regulations of Airworthiness and Maintenance Management for Aviation Products, Appliances and Parts Article 24

When an aircraft has sustained damage, the owner or operator shall judge whether the damage is of a nature such that the aircraft is still airworthiness as defined by the appropriate airworthiness requirements. The aircraft shall be allowed to resume its flight upon granted by CAA. When CAA considers that the damage sustained is of a nature such that the aircraft is no longer airworthy, owner or operator may apply a special flight permit from CAA to fly without fare-paying passengers to an aerodrome at which it will be restored to an airworthy condition.If the damage is sustained or ascertained when the aircraft is in the territory of another State, owner or operator shall advise the local aviation authority and CAA.
中文原文 航空產品與其各項裝備及零組件適航維修管理規則第24條
當航空器遭受實質損害時,航空器所有人或使用人應於確認該航空器符合適航標準且不影響該航空器之適航,並經民航局同意後,始得將該航空器簽證恢復可用。
該航空器經民航局認定不符合適航標準時,航空器所有人或使用人得向民航局申請航空器特種適航證書後,始得運渡至維修地點。
前項實質損害於國外發生時,航空器所有人或使用人應與當地民航主管機關聯繫,並通報民航局。

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