| Informal Document No. 21: (Italy and Netherlands) Proposal for amendments to Regulation No. 67 |
| Informal Document No. 20: (ATC/CEFIC) Metallic fuel additives |
| Informal Document No. 19: (Netherlands) Comments on document TRANS/WP.29/GRPE/2002/10 |
| Informal Document No. 17: (WMTC) Status report on the work of the WMTC group |
| Informal Document No. 16: (France) Proposal for amendments to 05 series of amendments to Regulation No. 83 |
| Informal Document No. 15: (Norway) Characterization of tailpipe exhaust emissions from 6 modern diesel passenger cars in demanding conditions |
| Informal Document No. 14: (OICA) Proposal for an amendment to Regulation No. 83.05 |
| Informal Document No. 13: (ISO) Vehicles propelled by compressed natural gas (CNG) |
| Informal Document No. 12: (Germany) Final report on the results of Validation Step 1 (WHDC) |
| Informal Document No. 11: (Italy) Proposal for amendments to the Regulation No. 110 |
| Informal Document No. 10: (Italy) Proposal for amendments to the Regulation No. 67 |
| Informal Document No. 9: (Japan) Proposal for draft amendments to Regulation No. 85 |
| Informal Document No. 8: (Japan) Future policy for motor vehicle exhaust emission eduction (fifth report) |
| Informal Document No. 7: (Japan) EFV International Conference |
| Informal Document No. 6: (European Commission) Current and future European Community emission requirements |
| Informal Document No. 5: (United Kingdom) Phase I report of Particle Measurement Programme (PMP) |
| Informal Document No. 4: (Canada) Canadian on-road vehicle and engine emission regulations |
| Informal Document No. 3: (Norway) Proposal on draft 06 Series of Amendments to the ECE Regulation No. 83 |
| Informal Document No. 2: (Russian Federation) Proposal on draft Amendments to the ECE Regulation No. 83 |
| Informal Document No. 1: (Russian Federation) Proposal on draft 03 Series of Amendments to the ECE Regulation No. 49 |
