Urban Renewal Act Article 23

In areas where urban renewal demarcation or changes are not yet made but urban renewal is deemed necessary and one of the situations described in Subparagraphs 1 to 3 or Subparagraph 6 of Article 6 exists, the land and legal building owners there may demarcate the renewal units according to the renewal units demarcation standards established by the competent authority and apply for approval to implement urban renewal project following the preceding Article.The renewal unit demarcation standards established by the competent authority as stated in the preceding paragraph shall clearly state concrete approaches to define the building and environment condition therein according to the principles specified in Subparagraphs 1 to 3 or Subparagraph 6 of Article 6.Renewal unit demarcation standards established or revised after enforcement of the amendment to this Act on Dec. 28, 2018, shall take effect after they are approved by the urban planning committee of the government in concern. Those established before enforcement of the amendment shall be revised within three years and take effect after they are approved by the urban planning committee of the government in concern. The competent authority shall review and modify renewal unit demarcation standards regularly.
中文原文 都市更新條例第23條
未經劃定或變更應實施更新之地區,有第六條第一款至第三款或第六款情形之一者,土地及合法建築物所有權人得按主管機關所定更新單元劃定基準,自行劃定更新單元,依前條規定,申請實施都市更新事業。
前項主管機關訂定更新單元劃定基準,應依第六條第一款至第三款及第六款之意旨,明訂建築物及地區環境狀況之具體認定方式。
第一項更新單元劃定基準於本條例中華民國一百零七年十二月二十八日修正之條文施行後訂定或修正者,應經該管政府都市計畫委員會審議通過後發布實施之;其於本條例中華民國一百零七年十二月二十八日修正之條文施行前訂定者,應於三年內修正,經該管政府都市計畫委員會審議通過後發布實施之。
更新單元劃定基準訂定後,主管機關應定期檢討修正之。

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