Home / Standards / GB 14622-2026 GB 14622-2026 Upcoming Limits and measurement methods for emissions from motorcycles (CHINA V) 摩托车污染物排放限值及测量方法 (中国第五阶段) Standard Type GB ICS 13.040.50 CCS Z64 Status 即将实施 Issue Date 2026-02-27 Implementation 2029-01-01 Responsible Dept 生态环境部 Drafting Unit N/A