Civil Aviation Act Article 34

Any person in possession of animals, pigeons and other birds shall prevent the same from entering an airport, airfield or area of navigation aids. The operator of an airport, airfield or navigation aids may catch and kill those animals, pigeons and other birds that have entered any of these areas which may pose a clear danger to aviation safety. Where there is any potential threat of such entry, appropriate measures may be implemented at a certain distance from the outer boundary of an airport to prevent such entry.Except as otherwise approved by CAA, the raising of pigeons or releasing of any objects that may be considered hazardous to flight safety is prohibited within a certain distance from the outer boundary of an airport or airfield.The MOTC, in conjunction with agencies concerned, shall determine and announce the exact distance referred to in the preceding paragraph. The operator of an airport or airfield shall make compensation for any pigeon house already in existence within such certain distance prior to the said announcement if such house is dismantled and moved within the announced time limit. Any pigeon house not dismantled and moved within the time limit or re-built without proper authorization shall be subject to compulsory dismantling by the operator of an airport and the Aviation Police Bureau in conjunction with the local police authorities without any compensation.The MOTC shall prescribe the rules governing such matters as the application for the aforesaid compensation, on-site inspection, appraisal and grant of compensation.The operator of an airport and the Aviation Police Bureau, in conjunction with the local police authorities, shall clamp down on the releasing of any object that may be considered hazardous to flight safety without any compensate.
中文原文 民用航空法第34條
占有人應防止其牲畜、飛鴿及鳥類侵入航空站、飛行場或助航設備區域。
對已侵入之牲畜、飛鴿及鳥類,顯有危害飛航安全者,航空站、飛行場或助航設備之經營人、管理人予以捕殺或驅離之;其有侵入之虞者,並得在航空站或飛行場四周之一定距離範圍內,採取適當措施。
航空站或飛行場四周之一定距離範圍內,禁止飼養飛鴿或施放有礙飛航安全之物體。
但經民航局核准者,不在此限。
前二項所訂一定距離範圍,由交通部會同有關機關劃定公告。
於公告前,在該一定距離範圍內已存在之鴿舍,其在公告所定期間內拆遷者,由航空站或飛行場經營人給予補償,屆期不遷移或擅自再設者,由航空站、飛行場之經營人、管理人會同航空警察局強制拆除,不予補償;必要時,並得洽請有關機關協助執行。
前項所訂鴿舍拆遷補償之申請、現場勘查、鑑價、補償金之發放及其他應遵行事項之辦法,由交通部定之。
施放之有礙飛航安全物體,由航空站、飛行場之經營人、管理人會同航空警察局取締之;必要時,並得洽請有關機關協助執行排除,不予補償。

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