Home / Standards / GB/T 28923.1-2012 GB/T 28923.1-2012 Active Mapping requirements for the natural disaster remote sensing thematic maps - Part 1: Classification, codes and mapping 自然灾害遥感专题图产品制作要求 第1部分：分类、编码与制图 Standard Type GBT ICS 35.240.70 CCS A77 Status 现行 Issue Date 2012-10-12 Implementation 2013-02-01 Responsible Dept 应急管理部 Drafting Unit N/A