Enforcement Rules for the Regional Plan Act Article 7

The regional plans prepared by municipal or county (city) competent authorities shall abide by the central’s.After a regional plan is announced and implemented, the contents and construction time sequence of the urban plans and the relevant development or construction undertaking plans within the region shall closely match with the regional plan. Where an urban plan originally promulgated and enforced can’t match with the regional plan, the urban plan shall be thoroughly reviewed and altered.Where a development or construction undertaking plan within the region that has already been promulgated and enforced before the regional plan is enforced doesn’t meet the regional plan, the competent authority shall notify the executive department to make modification over the unfinished part within a specified time limit.
中文原文 區域計畫法施行細則第7條
直轄市、縣(市)主管機關擬定之區域計畫,應遵循中央主管機關擬定之區域計畫。
區域計畫公告實施後,區域內之都市計畫及有關開發或建設事業計畫之內容與建設時序,應與區域計畫密切配合。
原已發布實施之都市計畫不能配合者,該都市計畫應即通盤檢討變更。
區域內各開發或建設事業計畫,在區域計畫公告實施前已執行而與區域計畫不符者,主管機關應通知執行機關就尚未完成部分限期修正。

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