Engine & Emissions
Below is a directory to the GAR website pages addressing vehicle propulsion systems and environmental performance. The Working Party on Pollution and Energy (GRPE) is the primary rulemaking body under the World Forum for these activities.
Latest Documents
|
WLTP Type 6 testing: EV battery charge operation proposals
|
WLTP-SG-EV-39-07 | 28 March | 28 Mar 2020 | 2020-03-28 17:23:41 UTC | |
|
WLTP Low Temperature Annex square brackets topics
|
WLTP-SG-EV-39-06 | 28 March | 28 Mar 2020 | 2020-03-28 17:21:18 UTC | |
|
WLTP low temperature test procedure: Open issues review
|
WLTP-SG-EV-39-05 | 26 March | 26 Mar 2020 | 2020-03-26 13:29:43 UTC | |
|
GTR 15: Amendment 6 square brackets overview for SG EV input
|
WLTP-SG-EV-39-04 | 26 March | 26 Mar 2020 | 2020-03-26 13:26:29 UTC | |
|
WLTP: Japan input on REESS testing provisions
|
WLTP-SG-EV-39-03 | 26 March | 26 Mar 2020 | 2020-03-26 07:16:53 UTC | |
|
Agenda for the 35th EPPR informal group session
|
EPPR-35-01 | 25 March | 25 Mar 2020 | 2020-03-25 09:53:50 UTC | |
|
Li-ion battery durability vs. a circular economy strategy
|
EVE-34-18 | 25 March | 25 Mar 2020 | 2020-03-25 09:15:05 UTC | |
|
EVE informal group status and updates review
|
EVE-34-09 | 25 March | 25 Mar 2020 | 2020-03-23 09:37:29 UTC | |
|
GRPE: Annotated provisional agenda for the 81st (June 2020) session
|
GRPE/2020/9 | 23 March | 23 Mar 2020 | 2020-03-23 10:01:27 UTC | |
|
GTR 15: Emerging Amendment 6 working draft
|
WLTP-IMD-08-Rev.6 | 20 March | 20 Mar 2020 | 2020-02-27 17:22:54 UTC | |
|
Draft WLTP OBD GTR text
|
WLTP-OBD-03-02/Rev.2 | 19 March | 19 Mar 2020 | 2020-03-19 15:04:27 UTC | |
|
RDE: Draft UN Regulation (version 12)
|
RDE-10-08 | 19 March | 19 Mar 2020 | 2020-03-19 14:03:08 UTC | |
|
Cancellation of the the EVE Ann Arbor meeting
|
EVE-34-02/Rev.1 | 17 March | 17 Mar 2020 | 2020-03-17 09:19:51 UTC | |
|
MR3: Proposal for Revision 1
|
GRPE/2020/xx | 16 March | 16 Mar 2020 | 2020-03-16 17:03:10 UTC | |
|
Report of the 34th EPPR informal group session
|
EPPR-34-04 | 16 March | 16 Mar 2020 | 2020-03-16 16:57:34 UTC | |
|
Agenda for the 34th EPPR informal group session
|
EPPR-34-01/Rev.2 | 16 March | 16 Mar 2020 | 2020-03-06 09:30:00 UTC | |
|
RDE: Draft UN Regulation (version 11)
|
RDE-10-07 | 13 March | 13 Mar 2020 | 2020-03-13 19:11:40 UTC | |
|
Japan positions on WLTP EV Subgroup and Low-Temperature Task Force open issues
|
WLTP-SG-EV-38-10 | 13 March | 13 Mar 2020 | 2020-03-13 19:06:26 UTC | |
|
WLTP: EV generator efficiency example
|
WLTP-SG-EV-38-09 | 13 March | 13 Mar 2020 | 2020-03-13 19:03:50 UTC | |
|
Draft WLTP low-temperature test procedure (version 7.9)
|
WLTP-SG-EV-38-08 | 13 March | 13 Mar 2020 | 2020-03-13 19:01:04 UTC | |
|
GTR 15: Possible inputs for Amendment 6
|
WLTP-SG-EV-38-07/Rev.3 | 13 March | 13 Mar 2020 | 2020-03-02 14:21:05 UTC | |
|
PEV low-temperature test procedure family idea
|
WLTP-SG-EV-38-06 | 13 March | 13 Mar 2020 | 2020-03-13 18:56:41 UTC | |
|
WLTP Low-Temperature Test Procedure open topics (revision 7)
|
WLTP-SG-EV-38-05 | 13 March | 13 Mar 2020 | 2020-03-13 18:54:47 UTC | |
|
OVC-HEVs and PEVs: Possible Low-Temperature Test Sequences
|
WLTP-SG-EV-38-04/Rev.2 | 13 March | 13 Mar 2020 | 2020-03-09 16:01:44 UTC | |
|
Draft agenda for the 19th VIAQ informal group session
|
VIAQ-19-02/Rev.3 | 13 March | 13 Mar 2020 | 2020-02-05 16:59:42 UTC | |
|
VIAQ: Informal group terms of reference for Third Stage
|
VIAQ-19-09/Rev.2 | 13 March | 13 Mar 2020 | 2020-03-02 13:44:37 UTC | |
|
Final minutes of the 38th WLTP Low-Temperature Task Force session
|
LTTF-38-05/Rev.1 | 13 March | 13 Mar 2020 | 2020-03-12 09:48:08 UTC | |
|
WLTP Electric Vehicles Procedures: ACEA nominal voltage proposed text
|
WLTP-SG-EV-39-02 | 13 March | 13 Mar 2020 | 2020-03-13 15:39:00 UTC | |
|
WLTP EV Nominal Voltage Application: Further explanation for ACEA EV proposal
|
WLTP-SG-EV-39-01 | 13 March | 13 Mar 2020 | 2020-03-13 15:36:37 UTC | |
|
Draft minutes of the 19th VIAQ informal group session
|
VIAQ-19-11 | 13 March | 13 Mar 2020 | 2020-03-13 10:36:48 UTC | |
|
VIAQ: Future Interior Air Quality Monitoring Systems: A Real-Time Tool to Monitor On-Board Air Quality
|
VIAQ-19-06/Rev.1 | 13 March | 13 Mar 2020 | 2020-03-09 15:28:59 UTC | |
|
VIAQ: Sensors for Air Quality
|
VIAQ-19-10 | 13 March | 13 Mar 2020 | 2020-03-13 10:29:28 UTC | |
|
Draft WLTP optional low-temperature test procedure
|
LTTF-40-03 | 13 March | 13 Mar 2020 | 2020-03-13 10:12:34 UTC | |
|
Draft agenda for the 40th WLTP Low-Temperature Task Force session
|
LTTF-40-02 | 13 March | 13 Mar 2020 | 2020-03-13 10:11:25 UTC | |
|
GTR 18: Commission proposal on catalytic converter deterioration OBD monitoring
|
OBD2CG-17-05 | 13 March | 13 Mar 2020 | 2020-03-13 09:47:15 UTC | |
|
L-OBD2: Catalytic converter deterioration proposal
|
OBD2CG-17-04 | 13 March | 13 Mar 2020 | 2020-03-13 09:41:17 UTC | |
|
L-OBD2: Japan proposal for CAT monitoring
|
OBD2CG-17-03 | 13 March | 13 Mar 2020 | 2020-03-13 09:43:33 UTC | |
|
WLTP Low-Temperature Task Force open issues
|
LTTF-39-05 | 12 March | 12 Mar 2020 | 2020-03-13 10:16:23 UTC | |
|
Final agenda for the 39th WLTP Low-Temperature Task Force session
|
LTTF-39-01/Rev.2 | 12 March | 12 Mar 2020 | 2020-03-09 16:55:24 UTC | |
|
WLTP low-temperature auxiliaries working draft text
|
LTTF-40-01/Rev.1 | 12 March | 12 Mar 2020 | 2020-03-12 09:45:35 UTC | |
|
GTR 18: Proposal for amendments to document GRPE-80-32
|
OBD2CG-17-02 | 12 March | 12 Mar 2020 | 2020-03-12 10:45:33 UTC | |
|
Proposal on catalyst monitoring
|
OBD2CG-17-01 | 12 March | 12 Mar 2020 | 2020-03-12 10:43:37 UTC | |
|
Test result on power loss of a gearbox for maximum power
|
EPPR-34-03 | 12 March | 12 Mar 2020 | 2020-03-12 10:39:05 UTC | |
|
WLTP Type 6 - Type Approval approach
|
LTTF-39-04 | 12 March | 12 Mar 2020 | 2020-03-12 09:57:32 UTC | |
|
WLTP low-temperature test procedures: Japan positions on open issues
|
LTTF-39-03 | 12 March | 12 Mar 2020 | 2020-03-12 09:54:42 UTC | |
|
WLTP low-temperature auxiliaries working draft text
|
LTTF-39-02 | 12 March | 12 Mar 2020 | 2020-03-12 09:53:01 UTC | |
|
Agenda for the 38th WLTP EV Subgroup session
|
WLTP-SG-EV-38-00 | 11 March | 11 Mar 2020 | 2020-03-11 15:02:21 UTC | |
|
Minutes of the 37th WLTP EV Subgroup session
|
WLTP-SG-EV-37-09 | 11 March | 11 Mar 2020 | 2020-03-11 14:52:29 UTC | |
|
RDE: Equations from GTR 11
|
RDE-10-04/Rev.1 | 10 March | 10 Mar 2020 | 2020-03-06 11:27:20 UTC | |
|
RDE: Simplified equations
|
RDE-10-05/Rev.1 | 10 March | 10 Mar 2020 | 2020-03-06 11:28:26 UTC | |
|
RDE: Calculations from GTR 11 (version 4)
|
RDE-10-03/Rev.1 | 10 March | 10 Mar 2020 | 2020-03-06 11:26:26 UTC | |
|
WLTP: Preliminary EC and Japan feedback on the overview of required parameters during Type 6 testing
|
WLTP-SG-EV-37-08 | 10 March | 10 Mar 2020 | 2020-03-10 09:44:57 UTC | |
|
Development of a methodology for in-vehicle assessment of the efficiency of air quality filters
|
VIAQ-19-07 | 10 March | 10 Mar 2020 | 2020-03-10 08:30:02 UTC | |
|
CO2/FC correction for (N)OVC-HEV
|
WLTP-SG-EV-38-03 | 9 March | 9 Mar 2020 | 2020-03-09 15:57:44 UTC | |
|
Invitation to the 19th VIAQ informal group session
|
VIAQ-19-01/Rev.1 | 6 March | 6 Mar 2020 | 2020-02-05 16:58:54 UTC | |
|
Application and notification of WLTP approvals
|
IWVTA-32-08 | 6 March | 6 Mar 2020 | 2020-03-06 15:23:20 UTC | |
|
GTR 19: Proposal for Amendment 3 to introduce a WLTP EVAP procedure
|
GRPE/80/Add.3 | 6 March | 6 Mar 2020 | 2020-03-06 13:10:27 UTC | |
|
WLTP: 01 series of amendments to the new UN Regulation
|
GRPE/80/Add.2 | 6 March | 6 Mar 2020 | 2020-03-06 13:01:52 UTC | |
|
WLTP: Proposal for a new UN Regulation
|
GRPE/80/Add.1 | 6 March | 6 Mar 2020 | 2020-03-06 12:53:52 UTC | |
|
RDE: Flow charts for GTR and UN Regulation data validation steps
|
RDE-10-06 | 6 March | 6 Mar 2020 | 2020-03-06 11:30:15 UTC | |
|
RDE: Draft UN Regulation (version 9c)
|
RDE-10-02 | 6 March | 6 Mar 2020 | 2020-03-06 11:25:21 UTC | |
|
RDE: Draft global technical regulation (version 9b)
|
RDE-10-01 | 6 March | 6 Mar 2020 | 2020-03-06 11:22:53 UTC | |
|
GRPE: Report of the 80th (January 2020) session
|
GRPE/80 | 6 March | 6 Mar 2020 | 2020-03-06 10:57:34 UTC | |
|
WLTP: Understanding of low-temperature family concept
|
LTTF-38-04 | 6 March | 6 Mar 2020 | 2020-03-06 09:42:05 UTC | |
|
Draft minutes of the 37th Low-Temperature Task Force session
|
LTTF-37-01 | 6 March | 6 Mar 2020 | 2020-03-06 09:40:02 UTC | |
|
Report of the 33rd EPPR informal group session
|
EPPR-33-03 | 6 March | 6 Mar 2020 | 2020-03-06 09:37:30 UTC | |
|
Outside Vehicle Air Pollutants – Review
|
VIAQ-19-05 | 6 March | 6 Mar 2020 | 2020-03-06 09:13:38 UTC | |
|
WLTP low-temperature test procedure open issues (revision 6)
|
WLTP-SG-EV-37-03/Rev.2 | 5 March | 5 Mar 2020 | 2020-03-02 14:01:10 UTC | |
|
WLTP: Updated ACEA proposal for CO2/FC correction for (N)OVC-HEV/(N)OVC-FCHV
|
WLTP-SG-EV-37-01/Rev.1 | 5 March | 5 Mar 2020 | 2020-02-27 11:07:49 UTC | |
|
Minutes of the 36th WLTP EV Subgroup and Low-Temperature Task Force sessions
|
WLTP-SG-EV-36-08/Rev.2 | 5 March | 5 Mar 2020 | 2020-03-05 12:54:07 UTC | |
|
Agenda for the 37th WLTP EV Subgroup session
|
WLTP-SG-EV-37-00 | 4 March | 4 Mar 2020 | 2020-03-04 14:00:31 UTC | |
|
Working draft text for auxiliaries provisions for the WLTP low-temperature test procedures
|
LTTF-38-03 | 4 March | 4 Mar 2020 | 2020-03-04 13:49:38 UTC | |
|
WLTP Low-Temperature Task Force Auxiliaries Subgroup update
|
LTTF-38-02 | 4 March | 4 Mar 2020 | 2020-03-04 13:47:29 UTC | |
|
WLTP low-temperature procedure soak event diagram
|
WLTP-SG-EV-37-07 | 4 March | 4 Mar 2020 | 2020-03-04 12:14:47 UTC | |
|
Input on the WLTP low-temperature test procedure open issues
|
WLTP-SG-EV-37-05 | 4 March | 4 Mar 2020 | 2020-03-04 12:06:45 UTC | |
|
Comments on the WLTP low-temperature test procedure open topics
|
WLTP-SG-EV-37-06 | 4 March | 4 Mar 2020 | 2020-03-04 12:10:03 UTC | |
|
Draft agenda for the 38th WLTP Low-Temperature Task Force
|
LTTF-38-01/Rev.1 | 3 March | 3 Mar 2020 | 2020-03-03 16:28:22 UTC | |
|
Draft WLTP OBD GTR text
|
WLTP-OBD-03-02/Rev.1 | 2 March | 2 Mar 2020 | 2020-03-02 15:29:49 UTC | |
|
Draft WLTP OBD GTR text
|
WLTP-OBD-03-02 | 2 March | 2 Mar 2020 | 2020-03-02 15:27:31 UTC | |
|
VIAQ: Proposals for 3rd and 4th stages of the VIAQ Informal Working Group activity
|
VIAQ-19-08 | 2 March | 2 Mar 2020 | 2020-03-02 13:40:14 UTC | |
|
Draft WLTP OBD GTR text
|
WLTP-OBD-03-01 | 28 February | 28 Feb 2020 | 2020-02-28 17:10:38 UTC |
Calendar of Upcoming Meetings
Related Working Groups
Regulations & Programs
| NEPE | NEPE | WP.29 Discussion Topics | Topic | 7 | |
| Resolution 0002 | MR 2: VPSD | WP.29 Resolutions | Resolution | 5 | |
| L-vehicle Pollution Control Durability | L-vehicle Pollution Control Durability | WP.29 Regulation Development | Program | 6 | |
| Motorcycle Propulsion Unit Performance | Motorcycle Propulsion Unit Performance | WP.29 Regulation Development | Program | 6 | |
| GTR 0018 | GTR No. 18 L-OBD | Global Technical Regulations | GTR | 2 | |
| GTR 0017 | GTR No. 17 Motorcycle Evaporative Emissions | Global Technical Regulations | GTR | 2 | |
| Resolution 0003 | MR 3: VIAQ | WP.29 Resolutions | Resolution | 5 | |
| Electric Vehicles & the Environment | Electric Vehicles & the Environment | WP.29 Regulation Development | Program | 6 | |
| PMP | PMP | WP.29 Regulation Development | Program | 6 | |
| Heavy-duty Hybrids (HDH) | Heavy-duty Hybrids (HDH) | WP.29 Regulation Development | Program | 6 | |
| GTR 0002 | GTR No. 2 WMTC | Global Technical Regulations | GTR | 2 | |
| GTR 0004 | GTR No. 4 WHDC | Global Technical Regulations | GTR | 2 | |
| GTR 0005 | GTR No. 5 OBD | Global Technical Regulations | GTR | 2 | |
| GTR 0011 | GTR No. 11 NRMM Emissions | Global Technical Regulations | GTR | 2 | |
| Heavy-duty Hybrids (HDH) | Heavy-duty Hybrids (HDH) | WP.29 Regulation Development | Program | 6 | |
| MACTP | MACTP | WP.29 Regulation Development | Program | 6 | |
| GTR 0015 | GTR No. 15 WLTP | Global Technical Regulations | GTR | 2 | |
| UNR 0024 | UN R24 Diesel Engine Emissions | UN(ECE) Regulations | UNR | 1 | |
| UNR 0040 | UN R40 Motorcycle Emissions | UN(ECE) Regulations | UNR | 1 | |
| UNR 0049 | UN R49 Diesel/CNG/LNG Engine Emissions | UN(ECE) Regulations | UNR | 1 | |
| UNR 0083 | UN R83 Motor Vehicle Emissions | UN(ECE) Regulations | UNR | 1 | |
| UNR 0084 | UN R84 Fuel Consumption Measurement | UN(ECE) Regulations | UNR | 1 | |
| UNR 0085 | UN R85 Net Power Measurement | UN(ECE) Regulations | UNR | 1 | |
| UNR 0096 | UN R96 NRMM Emissions | UN(ECE) Regulations | UNR | 1 | |
| UNR 0101 | UN R101 CO2 Emissions/Fuel Consumption | UN(ECE) Regulations | UNR | 1 | |
| UNR 0103 | UN R103 Replacement Catalytic Converters | UN(ECE) Regulations | UNR | 1 | |
| UNR 0115 | UN R115 LPG/CNG Retrofit Systems | UN(ECE) Regulations | UNR | 1 | |
| UNR 0120 | UN R120 NRMM Net Power/Fuel Consumption | UN(ECE) Regulations | UNR | 1 | |
| UNR 0132 | UN R132 Retrofit Emissions | UN(ECE) Regulations | UNR | 1 | |
| EFV | EFV | WP.29 Discussion Topics | Topic | 7 | |
| Fuel Quality | Fuel Quality | WP.29 Regulation Development | Program | 6 | |
| GTR 0010 | GTR No. 10 OCE | Global Technical Regulations | GTR | 2 | |
| UNR 0143 | UN R143 HD Dual Fuel Retrofit Systems | UN(ECE) Regulations | UNR | 1 | |
| REESS | REESS | WP.29 Regulation Development | Program | 6 | |
| Rule 0001 | UN Rule No. 1 Environmental Protection | UN Rules (Vehcle Inspection) | Rule | 3 | |
| UNR 0015 | UN R15 Emission of Gaseous Pollutants | UN(ECE) Regulations | UNR | 1 | |
| UNR 0047 | UN R47 Moped Emissions | UN(ECE) Regulations | UNR | 1 | |
| UNR 0133 | UN R133 Vehicle Recyclability | UN(ECE) Regulations | UNR | 1 | |
| WLTP (UNR) | WLTP (UNR) | WP.29 Regulation Development | Program | 6 | |
| GTR 0019 | GTR No. 19 Evaporative emissions | Global Technical Regulations | GTR | 2 | |
| UNR 0068 | UN R68 Maximum Speed Measurement | UN(ECE) Regulations | UNR | 1 | |
| Light Vehicle OBD | Light Vehicle OBD | WP.29 Regulation Development | Program | 6 | |
| Global RDE | Global RDE | WP.29 Regulation Development | Program | 6 | |
| HD Fuel Efficiency Measurement | HD Fuel Efficiency Measurement | WP.29 Discussion Topics | Topic | 7 | |
| Motorcycle Max Power | Motorcycle Max Power | WP.29 Regulation Development | Program | 6 | |
| WLTP Durability | WLTP Durability | WP.29 Regulation Development | Program | 6 |