Local Government Act Article 23

Special municipalities, counties/cities, and townships/cities shall take responsibility for and diligently carry out self-government matters in accordance with law.
中文原文 地方制度法第23條
直轄市、縣(市)、鄉(鎮、市)對各該自治事項,應全力執行,並依法負其責任。

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