Home / Standards / GB 21011-2007 GB 21011-2007 Active Mine manriding cars with narrow gauge - Safety requirements 矿用人车 安全要求 Standard Type GB ICS 73.100.40 CCS D93 Status 现行 Issue Date 2007-07-19 Implementation 2008-01-01 Responsible Dept 工业和信息化部 Drafting Unit N/A