| WP.29/2015/62 | Proposals for the 03 series of amendments to Regulation No. 51 | |
| GRB-62-19/Rev.1 | Proposal for amendments to Regulation No. 51-03 | |
| GRB-62-19/Rev.1 | Proposal for amendments to Regulation No. 51-03 | |
| GRB-62-13/Rev.1 | The trend of noise regulation in Japan | |
| GRB-62-12 | Overview of the "Future Policy for Motor Vehicle Noise Reduction“ | |
| GRB-62-19/Rev.1 | Proposal for amendments to Regulation No. 51-03 | |
| GRB-62-14/Add.1 | A Policy Indicator for Road Traffic Noise Emission (presentation) |