Civil Aviation Act Article 99-16

For the purposes of performing official duties including disaster prevention and rescue, inspection, investigation and corrective measures by government agencies, when operating drone flight activities within a certain distance from the boundary of an airport or airfield set forth in Article 99-13, paragraph 1, or within the area not in compliance with the permitted area, time and other administrative items set forth in Article 99-13, paragraph 2, shall be exempted from the restrictions set forth in Article 99-13, paragraphs 3 and 4 when granted by CAA.For the purposes of performing official duties including disaster prevention and rescue, inspection, investigation and corrective measures, government agencies, when engaging in the activities set forth in items 2) through 8) in Article 99-14, paragraph 1, shall be exempted from the restrictions set forth in Article 99-14, paragraph 3 when granted by CAA.
中文原文 民用航空法第99-16條
政府機關為執行災害防救、偵查、調查、矯正業務等法定職務,於第九十九條之十三第一項公告之航空站或飛行場四周之一定距離範圍內或第二項公告之區域、時間及其他管理事項外,從事遙控無人機飛航活動,經民航局同意者,不受該條第三項及第四項規定之限制。
政府機關為執行災害防救、偵查、調查、矯正業務等法定職務,從事第九十九條之十四第一項第二款至第八款之活動,經民航局同意者,不受該條第三項規定之限制。

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