Administrative Division Procedure Act Article 15
After the implementation of an administrative division plan, the handling principles for self-governing laws and regulations shall be as follows:1. For newly established administrative districts: if it is necessary to continue applying the self-governing laws and regulations of the original administrative district, such regulations may continue to apply upon approval and promulgation by the local self-governing body of the newly established administrative district; the continuation period shall not exceed two (2) years.2. For abolished administrative districts: their self-governing laws and regulations, except as provided in the preceding paragraph, shall be repealed by the local self-governing body of the newly established administrative district.3. For situations not covered by the preceding two paragraphs: the self-governing laws and regulations of the original administrative district shall be amended or repealed by the respective local self-governing body.
中文原文 行政區劃程序法第15條
行政區劃計畫實施後，自治法規之處理原則如下：
一、新設之行政區域，有繼續適用原行政區域自治法規之必要者，得由新設之行政區域所屬之地方自治團體核定公告後繼續適用；其繼續適用期間不得逾二年。
二、廢止之行政區域，其自治法規，除依前款規定有繼續適用之必要者外，應由新設之行政區域所屬之地方自治團體廢止。
三、非屬前二款之情形者，原行政區域之自治法規，應由該地方自治團體修正或廢止。
一、新設之行政區域，有繼續適用原行政區域自治法規之必要者，得由新設之行政區域所屬之地方自治團體核定公告後繼續適用；其繼續適用期間不得逾二年。
二、廢止之行政區域，其自治法規，除依前款規定有繼續適用之必要者外，應由新設之行政區域所屬之地方自治團體廢止。
三、非屬前二款之情形者，原行政區域之自治法規，應由該地方自治團體修正或廢止。