Home / Standards / GB/T 40521.1-2021 GB/T 40521.1-2021 Active Passenger cars test track for a severe lane-change manoeuvre—Part 1: Double lane-change 乘用车紧急变线试验车道 第1部分：双移线 Standard Type GBT ICS 43.020 CCS T41 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 工业和信息化部 Drafting Unit N/A