Land Surveying and Mapping Act Article 25
The central authority should publish maps of nation-wide administrative maps, basic topographic maps and charts at a regular basis.Authorities of municipal and county (city) governments should publish maps of the respective administrative regions at a regular basis. The administrative border should be delineated based on the field investigation and inspection done by all levels of authorities.
中文原文 國土測繪法第25條
中央主管機關應定期發行全國行政區域圖、基本地形圖及海圖。
直轄市、縣（市）主管機關應定期發行所轄行政區域圖；其行政區域界線，應依各級主管機關勘定之界線繪之。
直轄市、縣（市）主管機關應定期發行所轄行政區域圖；其行政區域界線，應依各級主管機關勘定之界線繪之。