Civil Aviation Act Article 99-4

The airspace for ultra-light vehicle shall be defined by MOTC together with the Ministry of National Defense; and can be revoked if and when necessary.The above-mentioned airspace shall not include the airspace of national parks and planned urban development region. Nevertheless, it shall include agriculture and scenery areas or areas approved by the Executive Yuan.The period for use, or any other prohibitions or limitations for use of airspace mentioned in the first paragraph can be preside over by CAA for national defense, for safeguarding aviation safety, or for public interest, must be published.The activity association shall inform its members of the publication mentioned in the preceding paragraph.
中文原文 民用航空法第99-4條
超輕型載具活動之空域,由交通部會同國防部劃定,必要時得廢止之。
前項空域,不得劃定於國家公園及實施都市計畫地區之上空。
但農業區、風景區或經行政院同意之地區者,不在此限。
第一項空域,民航局得依國防或維護飛航安全或公共利益之需要,訂定使用期限或其他使用上之禁止、限制事項,並公告之。
活動團體應將前項之公告事項,轉知其會員遵守。

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