Pedestrian Traffic Safety Facilities Act Article 9
If the ground level of building arcades and uncovered sidewalks is not flush with the adjacent ground level, the road sections designated by competent authorities of the special municipality or county/city governments shall be rebuilt in a unified manner.If the ground level mentioned in the preceding paragraph has been renovated by competent authorities of the special municipality or county/city governments, and the unauthorized reconstruction does not meet the design standards of urban roads and ancillary projects or obstructs pedestrian traffic, competent authorities of the special municipality or county/city governments shall notify the said person in writing. The building owner, user or manager is required to make improvements within two months.
中文原文 行人交通安全設施條例第9條
建築物騎樓及無遮簷人行道地平面，未與鄰接地平面齊平者，由直轄市、縣（市）主管機關指定路段統一重修。
前項地平面，經直轄市、縣（市）主管機關統一重修後，因擅自改建致不合市區道路及附屬工程設計標準或妨礙行人通行者，直轄市、縣（市）主管機關應以書面通知該建築物所有權人、使用人或管理人限期於二個月內自行改善。
前項地平面，經直轄市、縣（市）主管機關統一重修後，因擅自改建致不合市區道路及附屬工程設計標準或妨礙行人通行者，直轄市、縣（市）主管機關應以書面通知該建築物所有權人、使用人或管理人限期於二個月內自行改善。