China Automotive Technology and Research Center
2 Sep 2014 China Proposal for treatment of Micro-Van and Micro-Truck classes under UN R51 (CATARC) GRB-60-10/Rev.1 2014-09-02 Proposal to permit a 74dB(A) limit value for the noise of micro-vans and micro-trucks. CATARC
5 Sep 2014 China Proposal for a harmonized M1 classification and limits (CATARC) GRB-60-15 2014-09-05 Comparison ECE R51.03 (as adopted by GRB) versus the draft China regulation GB1495 for M1 vehicle noise and proposal for reconciling apparent differences between them. CATARC
7 May 2014 China proposal for micro-van and micro-truck noise-limit values (CATARC) IWG-R51/R59-03-10 2014-05-07 CATARC