Railway Act Article 15
The mounds or bridges of railways that cross over rivers must not impede water transportation and the flow of water. In case of structures along riverbanks, such as dikes and dams, appropriate reinforcements shall be made to prevent danger.
中文原文 鐵路法第15條
鐵路橫越河川，其築墩架橋，不得妨阻航運及水流；河岸如有堤壩等建築物，應予適度加強，防止危險之發生。