Home / Standards / GB/T 21394-2008 GB/T 21394-2008 Active Road traffic information service -Information classifying and coding 道路交通信息服务 信息分类与编码 Standard Type GBT ICS 35.240.60 CCS R07 Status 现行 Issue Date 2008-02-03 Implementation 2008-08-01 Responsible Dept 国家标准委 Drafting Unit N/A