Home / Standards / GB/T 14395-2009 GB/T 14395-2009 Active Coding rules for urban geographical features - City roads, road intersections, blocks and municipal pipe lines 城市地理要素编码规则 城市道路、道路交叉口、街坊、市政工程管线 Standard Type GBT ICS 35.040 CCS A24 Status 现行 Issue Date 2009-05-06 Implementation 2009-11-01 Responsible Dept 市场监管总局 Drafting Unit 市场监管总局