| ECE/TRANS/WP29/GRB/2010/9 - (Chairman of GRB) Proposal approach for Additional Sound Emission Provisions |
| ECE/TRANS/WP.29/GRB/2010/8 - (EC) Proposal for amendments to Regulation No. 117 (Tyres rolling noise and wet grip adhesion) |
| ECE/TRANS/WP.29/GRB/2010/7 - (ISO) Proposal for amendments to Regulation No. 41 (Noise of motor cycles) |
| ECE/TRANS/WP.29/GRB/2010/6 - (ISO) Proposal for amendments to Regulation No. 51 (Noise of M and N categories of vehicles) |
| ECE/TRANS/WP.29/GRB/2010/5 - (United Kingdom) Proposal for amendments to Regulation No. 51 (Noise of M and N categories of vehicles) (withdrawn by the author) |
| ECE/TRANS/WP.29/GRB/2010/3 - (EC) Proposal for amendments to Regulation No. 117 (Tyres rolling noise and wet grip adhesion) |
| ECE/TRANS/WP.29/GRB/2010/2 - (China) Proposal for amendments to Regulation No. 28 (Audible warning devices) |
