Working Party on Noise
← GRB 52
GRB 54 →
15-17 Feb 2011  · Geneva
Agenda All Documents Formal Informal Report
16 Aug 2010 GRB-52-02 ISO 10844 test-track standard revision (ISO)
27 Aug 2010 GRB-52-04 Noise emissions of moving vehicles in urban areas (OICA)
3 Mar 2011 GRB-53-09/Rev.1 Revised proposal for guidelines on measures ensuring the audibility of hybrid and electric vehicles
2 Mar 2011 GRB-53-28 Ringvergleich Geräuschmessstrecken (German only) (OICA)