Home / Standards / GB/T 40857-2021 GB/T 40857-2021 Active Technical requirements and test methods for cybersecurity of vehicle gateway 汽车网关信息安全技术要求及试验方法 Standard Type GBT ICS 43.040 CCS T40 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 工业和信息化部 Drafting Unit N/A