Building Act Article 68

During construction of a building, the constructor may not damage the public facilities such as roads and conduits. Where such damage is unavoidable, the constructor shall firstly report to the competent authorities for approval, and may start construction of this part only after the maintenance standards and responsibilities during the construction period as well as the repair responsibilities and time limit after elimination of the causes of damage are prescribed.The above-mentioned damaged part shall be repaired immediately after elimination of the causes of damage.
中文原文 建築法第68條
承造人在建築物施工中,不得損及道路,溝渠等公共設施;如必須損壞時,應先申報各該主管機關核准,並規定施工期間之維護標準與責任,及損壞原因消失後之修復責任與期限,始得進行該部分工程。
前項損壞部分,應在損壞原因消失後即予修復。

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