Mapping BTA 1:5,000 (reference year 2020). Endowment and installation line

Layer of the BTA (reference year 2020) containing the linear elements of the services, facilities and endowments for the whole territory of Navarre at 1:5,000 scale. The BTA is an adaptation to the production of the National Cartographic Base (BCN) of the National Geographical Institute (IGN). BTA is the acronym for “Harmonised Topographical Base”. It is a data model agreed by the Autonomous Communities (CCAA) and approved by the Higher Geographical Council (CSG) of which there is a version v1 dated 2008.

本图层属于基准年为2020年的BTA（Harmonised Topographical Base，协调式地形基础数据库），比例尺1:5000，覆盖纳瓦拉全境，包含服务、设施与配建资源的线性地理要素。BTA是对西班牙国家地理研究所（National Geographical Institute, IGN）国家制图基础数据库（National Cartographic Base, BCN）生产体系的适配版本。BTA为"协调式地形基础数据库（Harmonised Topographical Base）"的缩写，该数据模型由西班牙自治区（Autonomous Communities, CCAA）共同议定，并经高级地理委员会（Higher Geographical Council, CSG）批准，目前已发布2008年的v1版本。