Civil Aviation Act Article 32

To bolster flight safety, CAA shall impose prohibition or restriction to a certain extent, on the heights of buildings and other obstructions around an air terminal, airfield or navigation aid installation and on the radiation angle of lighting thereof, and report the proposed move to MOTC which will consult with the Ministry of Internal Affairs (MOIA) and concerned agencies to reach consensus for a decision. It will then be announced by the municipal and county (city) governments. However, such a decision should not overrule any case of existing heights or lighting angles that has been specially approved by the Executive Yuan.The MOTC in conjunction with MOIA and the Ministry of National Defense (MND) shall provide measures for regulating the heights of structures and radiation angle of lightings thereof, within certain range surrounding an air terminal, airfield and navigation aids, procedure for making public announcement, procedure for screening a proposed prohibition or restriction and for approving a special case.
中文原文 民用航空法第32條
為維護飛航安全,民航局對航空站、飛行場及助航設備四周之建築物、其他障礙物之高度或燈光之照射角度,得劃定禁止或限制之一定範圍,報交通部會商內政部及有關機關後核定,由直轄市、縣(市)政府公告之。
但經評估不影響飛航安全,並經行政院專案核准者,不在此限。
前項航空站、飛行場與助航設備四周之一定範圍、禁止或限制之高度或燈光之照射角度、公告程序、禁止、限制及專案核准之審核程序等事項之管理辦法,由交通部會同內政部、國防部定之。

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