Telecommunications Management Act Article 48

The establisher of a PSTN that uses telecommunications resources may, after notifying the property owner, adopt necessary measures on plants that impede or are likely to impede the survey, installation or maintenance of telecommunications lines. In case of emergency, prior notification is not required.With respect to the necessary measures as described in the preceding paragraph, the enterprise shall select the least harmful location and manner; and compensation shall be made in the forms of an agreement.
中文原文 電信管理法第48條
設置使用電信資源之公眾電信網路者於實施電信基礎設施之勘測、施工或維護時,對造成線路障礙或有造成障礙之虞之植物,得通知所有人後採取必要措施。
但因天災、重大事故或其他不可抗力之急迫情形時,不在此限。
前項之必要措施,應擇其損害最少之處所或方法為之,並應以協議方式補償之。

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