Urban Planning Act Article 24

To promote the utilization of their land, interested parties may act in line with the local zone development plan and formulate their own detailed plan or modify the detailed plan, attach the information on the civil investment project and their financial plan, and apply to the concerned municipality or county/city government or the township or county-administered city office according to the preceding article.
中文原文 都市計畫法第24條
土地權利關係人為促進其土地利用,得配合當地分區發展計畫,自行擬定或變更細部計畫,並應附具事業及財務計畫,申請當地直轄市、縣(市)政府或鄉、鎮、縣轄市公所依前條規定辦理。

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