Home / Standards / GB 4569-2026 GB 4569-2026 Upcoming Limits and measurement methods for noise emitted by motorcycles (CHINA Ⅲ) 摩托车噪声限值及测量方法 (中国第三阶段) Standard Type GB ICS 13.140 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