Home / Standards / GB 27999-2025 GB 27999-2025 Active Fuel consumption evaluation methods and targets for passenger cars 乘用车燃料消耗量评价方法及指标 Standard Type GB ICS 43.020 CCS T40 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 工业和信息化部 Drafting Unit N/A