Landscape constraints ex art. 136 and 157 Cultural Heritage Code — POLIGONAL Coverage

Contains the POLIGONAL elements bound pursuant to art. 136 of the Code of Cultural Heritage and Landscape (already L. 1497/39), recognizable as position and form on the cartography IGMI 1:25,000 complete with the descriptive information that leads to the Decrees of Vincolo. ATTRBUTI AND THEIR MEANING: CODVR — Code of relation between graphical data (element representing the constrained area) and tabulars (CODVIN); Use — Code defining the type of legislation for the use of the restricted area, with the following VALUES: 0: unencumbered area; 1: immodification; 2: changeability with prior authorisation; 4: specific legislation laid down by the Decree本数据集收录依据《文化遗产与景观法典》（原第1497/39号法律）第136条划定的受约束多边形（POLIGONAL）要素，此类要素可在IGMI 1:25,000比例尺制图中通过位置与形态识别，并附带指向《Vincolo法令》的描述性信息。 属性及其含义： CODVR：图形数据（代表受约束区域的要素）与表格数据（CODVIN）之间的关联代码； Use（用途代码）：定义受限区域使用相关立法类型的代码，取值如下： 0：无约束区域； 1：禁止变更； 2：经事前批准方可变更； 4：由法令规定的专项立法约束。