Urban Planning Act Article 17
The implementation schedule described in Subparagraph 9, Paragraph 1 of Article 15 shall include the order of priority of the various zones to be developed in accordance with the development tendencies of the area and local finances. The detailed plans for the zones included in the first stage shall be drawn within two years after the announcement of the master plan and the public facilities shall be completed within five years after the announcement of the detailed plans. Once the development of the zones included in the first stage begins, the formulation of detailed plans for the remaining zones shall commence.Building use and terrain changes in zones for which the detailed plans are yet to be announced shall be restricted. However, when it has been two years or longer since the announcement of the master plan and the building lines are certain or the main public facilities have been completed according to the mater plan, the competent authority may act according to building regulations, specify the building lines, and issue building licenses.
中文原文 都市計畫法第17條
第十五條第一項第九款所定之實施進度，應就其計畫地區範圍預計之發展趨勢及地方財力，訂定分區發展優先次序。
第一期發展地區應於主要計畫發布實施後，最多二年完成細部計畫；並於細部計畫發布後，最多五年完成公共設施。
其他地區應於第一期發展地區開始進行後，次第訂定細部計畫建設之。
未發布細部計畫地區，應限制其建築使用及變更地形。
但主要計畫發布已逾二年以上，而能確定建築線或主要公共設施已照主要計畫興建完成者，得依有關建築法令之規定，由主管建築機關指定建築線，核發建築執照。
第一期發展地區應於主要計畫發布實施後，最多二年完成細部計畫；並於細部計畫發布後，最多五年完成公共設施。
其他地區應於第一期發展地區開始進行後，次第訂定細部計畫建設之。
未發布細部計畫地區，應限制其建築使用及變更地形。
但主要計畫發布已逾二年以上，而能確定建築線或主要公共設施已照主要計畫興建完成者，得依有關建築法令之規定，由主管建築機關指定建築線，核發建築執照。