| Reference Number: | GRPE-80-04/Rev.3 |
| Meeting Session(s): | 80th GRPE session (14-17 Jan 2020) |
| Document date: | 17 Jan 20 |
| Regarding: | GTR No. 4 WHDC | GTR No. 15 WLTP | GTR No. 18 L-OBD | Electric Vehicles & the Environment | GTR No. 22 EV Battery Durability | GTR No. 21 EV Power Determination | UN R168 RDE | Heavy-duty Hybrids (HDH) | PMP | MR 2: VPSD | MR 3: VIAQ | HD Fuel Efficiency Measurement | NEPE | PTI Anti-Tampering | PTI: Roadside inspections | UN R49 Diesel/CNG/LNG Engine Emissions | UN R103 Replacement Catalytic Converters |
| View full document file for more information | |
| Reference Number: | GRPE-80-05/Rev.1 |
| Meeting Session(s): | 80th GRPE session (14-17 Jan 2020) |
| Document date: | 17 Jan 20 |
| Regarding: | UN R40 Motorcycle Emissions | UN R49 Diesel/CNG/LNG Engine Emissions | UN R103 Replacement Catalytic Converters | GTR No. 4 WHDC | GTR No. 15 WLTP | GTR No. 18 L-OBD | Automated Driving | GTR No. 22 EV Battery Durability | GTR No. 21 EV Power Determination | UN R168 RDE | PMP | UN R154 WLTP Type Approval | WLTP Durability | MR 2: VPSD | MR 3: VIAQ | NEPE | PTI Anti-Tampering |
| View full document file for more information | |
| Reference Number: | GRPE-80-17 |
| Submitted by: | OICA |
| Meeting Session(s): | 80th GRPE session (14-17 Jan 2020) |
| Document date: | 14 Jan 20 |
| Regarding: | UN R49 Diesel/CNG/LNG Engine Emissions | GTR No. 4 WHDC |
GRPE to consider the proposal from the expert from OICA for corrigendum to GTR4
| Reference Number: | GRPE-80-25 |
| Submitted by: | OICA |
| Meeting Session(s): | 80th GRPE session (14-17 Jan 2020) |
| Document date: | 15 Jan 20 |
| Document status: | Informal GR review |
| Regarding: | GTR No. 4 WHDC |
| View full document file for more information | |
| Reference Number: | GRPE-80-33 |
| Submitted by: | US EPA |
| Meeting Session(s): | 80th GRPE session (14-17 Jan 2020) |
| Document date: | 16 Jan 20 |
| Regarding: | UN R49 Diesel/CNG/LNG Engine Emissions | GTR No. 4 WHDC |
Proposal to update the PMP mandate with a view to delivering the following results:
| Reference Number: | GRPE-81-13 |
| Meeting Session(s): | 81st GRPE session (9-12 Jun 2020) |
| Document date: | 09 Jun 20 |
| Regarding: | UN R49 Diesel/CNG/LNG Engine Emissions | UN R83 Motor Vehicle Emissions | UN R96 NRMM Emissions | GTR No. 4 WHDC | GTR No. 15 WLTP | NEPE |
| View full document file for more information | |
Proposal to correct the improper or confusing provisions described in Amendment 3 to UN GTR No.4.
| Reference Number: | GRPE/2021/7 |
| Submitted by: | Japan |
| Meeting Session(s): | 82nd GRPE session (12-15 Jan 2021) |
| Document date: | 03 Nov 20 |
| Document status: | Superseded |
| Regarding: | GTR No. 4 WHDC |
| View full document file for more information | |
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17 January 2020
GRPE priority emission items list
GRPE-80-04/Rev.3
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20 January 2020
Work by GRPE – Priorities and recurrent items
GRPE-80-05/Rev.1
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15 January 2020
Discrepancies between GTR 4 and UN R49 (OICA)
GRPE-80-17
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15 January 2020
UN GTR 4 Proposal for corrigendum (OICA)
GRPE-80-25
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20 January 2020
EPA Update on the Cleaner Trucks Initiative (US EPA)
GRPE-80-33
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10 June 2020
Proposal to amend the PMP informal group terms of reference
GRPE-81-13
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4 November 2020
GTR 4: Proposal for an amendment (Japan)
GRPE/2021/7
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| Regulation: | GTR No. 13 | Hydrogen and Fuel Cell Vehicle Safety |
| Document: | Amendment 1 | Corrigendum 1 |