The Electricity Act Article 42

The owner or occupant of land where existing power supply networks are located may request to move the networks when the designated use of the land is changed. The request shall be made in writing with reasons and submitted to the Electricity-Generating Enterprise or Electricity Transmission and Distribution Enterprise that installed the network in question. Once the Electricity-Generating Enterprise or Electricity Transmission and Distribution Enterprise has verified the request, the network may then be moved. The Central Competent Authority shall establish rules governing how the cost of the associated work and materials are to be paid.
中文原文 電業法第42條
原設有供電線路之土地所有人或占有人,因需變更其土地之使用時,得申請遷移線路,其申請應以書面開具理由向設置該線路之發電業或輸配電業提出,經該發電業或輸配電業查實後,予以遷移,所需工料費用負擔辦法,由中央主管機關定之。

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