| Discrepancies between GTR 4 and UN R49 |
| Reference Number: GRPE-80-17 |
| Submitted by: OICA |
| Meeting Sessions: 80th GRPE session (14-17 Jan 2020) |
| Document date: 14 Jan 20 |
| Relevant to: UN Regulation No. 49 | Diesel and CNG/LNG Engine Emissions and GTR No. 4 | Worldwide Heavy-Duty Vehicle Emissions Certification Procedure |
| Click here to view the full document file |
| UN GTR 4 Proposal for corrigendum |
| Reference Number: GRPE-80-25 |
|
GRPE to consider the proposal from the expert from OICA for corrigendum to GTR4 |
| Submitted by: OICA |
| Meeting Sessions: 80th GRPE session (14-17 Jan 2020) |
| Document date: 15 Jan 20 |
| Document status: Informal GR review |
| Relevant to: GTR No. 4 | Worldwide Heavy-Duty Vehicle Emissions Certification Procedure |
| Click here to view the full document file |
| EPA Update on the Cleaner Trucks Initiative |
| Reference Number: GRPE-80-33 |
| Submitted by: US EPA |
| Meeting Sessions: 80th GRPE session (14-17 Jan 2020) |
| Document date: 16 Jan 20 |
| Relevant to: UN Regulation No. 49 | Diesel and CNG/LNG Engine Emissions and GTR No. 4 | Worldwide Heavy-Duty Vehicle Emissions Certification Procedure |
| Click here to view the full document file |
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