BTA mapping 1:5,000 (reference year 2020). Label of the major toponymy of Navarre

Layer of the BTA (reference year 2020) containing the labels of the highest toponymy for the entire territory of Navarra at 1:5,000 scale. The BTA is an adaptation to the production of the National Cartographic Base (BCN) of the National Geographic Institute (IGN). BTA is the acronym for "Harmonized Topographic Base". It is a data model agreed by the Autonomous Communities (ACs) and approved by the Superior Geographical Council (CSG) of which there is a v1 version dated 2008.该数据集为基准年2020年的BTA图层，涵盖纳瓦拉全境1:5000比例尺下的最高层级地名标注。BTA是适配西班牙国家地理研究所（IGN，National Geographic Institute）国家制图基准（BCN，National Cartographic Base）生产规范的数据集版本。BTA为"Harmonized Topographic Base"的缩写。该数据模型由各自治区（ACs，Autonomous Communities）协商一致制定，并经高级地理委员会（CSG，Superior Geographical Council）批准，其2008年发布的v1版本现已面世。