Home / Standards / GB/T 20923-2007 GB/T 20923-2007 Active Evaluation index for freight transportation by road 道路货物运输评价指标 Standard Type GBT ICS 03.220.20 CCS R12 Status 现行 Issue Date 2007-05-15 Implementation 2007-12-01 Responsible Dept 交通运输部 Drafting Unit N/A