The EPPR informal group works on motorcycle and related vehicle category emissions, including the Worldwide Motorcycle Emissions Test Cycle (WMTC under GTR 2), on-board diagnostics (GTR 19), and the durability of emissions-control devices. The group published revised Terms of Reference on 2 December 2020.
| Adopted report of the 31st EPPR informal group session |
| Reference Number: EPPR-31-15/Rev.2 |
| Meeting Sessions: 31st EPPR session (15-18 Oct 2019) |
| Document date: 06 Jan 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Adopted report of the 30th EPPR session (teleconference) |
| Reference Number: EPPR-30-04/Rev.1 |
| Meeting Sessions: 30th EPPR session (20 Sep 2019) |
| Document date: 06 Jan 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, and GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices |
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| 33rd EPPR informal group session WebEx links |
| Reference Number: EPPR-33-02/Rev.1 |
| Meeting Sessions: 33rd EPPR session (14-15 Jan 2020) |
| Document date: 13 Jan 20 |
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| Draft agenda for the 33rd EPPR informal group session |
| Reference Number: EPPR-33-01/Rev.2 |
| Meeting Sessions: 33rd EPPR session (14-15 Jan 2020) |
| Document date: 13 Jan 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Document withdrawn: Change of venue notice |
| Reference Number: EPPR-34-02 |
| Meeting Sessions: 34th EPPR session (12-13 Mar 2020) |
| Document date: 06 Mar 20 |
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| Report of the 33rd EPPR informal group session |
| Reference Number: EPPR-33-03 |
| Meeting Sessions: 33rd EPPR session (14-15 Jan 2020) |
| Document date: 05 Mar 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| EPPR 34th session video conference instructions |
| No reference number |
| Meeting Sessions: 34th EPPR session (12-13 Mar 2020) |
| Document date: 12 Mar 20 |
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| Test result on power loss of a gearbox for maximum power |
| Reference Number: EPPR-34-03 |
| Submitted by: Korea |
| Meeting Sessions: 34th EPPR session (12-13 Mar 2020) |
| Document date: 12 Mar 20 |
| Relevant to: WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Agenda for the 34th EPPR informal group session |
| Reference Number: EPPR-34-01/Rev.2 |
| Meeting Sessions: 34th EPPR session (12-13 Mar 2020) |
| Document date: 13 Mar 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Report of the 34th EPPR informal group session |
| Reference Number: EPPR-34-04 |
| Meeting Sessions: 34th EPPR session (12-13 Mar 2020) |
| Document date: 16 Mar 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Agenda for the 35th EPPR informal group session |
| Reference Number: EPPR-35-01/Rev.1 |
| Meeting Sessions: 35th EPPR session (15 Apr 2020) |
| Document date: 15 Apr 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, and GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices |
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| Draft revision to the EPPR informal group terms of reference |
| Reference Number: EPPR-35-02 |
| Meeting Sessions: 35th EPPR session (15 Apr 2020) |
| Document date: 27 Apr 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 17 | Motorcycle crankcase and evaporative emissions, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, and GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices |
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| Draft agenda for the 36th EPPR informal group session |
| Reference Number: EPPR-36-01 |
| Meeting Sessions: 36th EPPR session (3-4 Jun 2020) |
| Document date: 18 May 20 |
| Relevant to: GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Comments on the draft EPPR informal group terms of reference |
| Reference Number: EPPR-36-02 |
| Submitted by: IMMA |
| Meeting Sessions: 36th EPPR session (3-4 Jun 2020) |
| Document date: 03 Jun 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 17 | Motorcycle crankcase and evaporative emissions, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, WP.29 Discussion Topic | L-vehicle Environmental and Propulsion Performance Requirements, and GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices |
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| Update on the L-category maximum power GTR program |
| Reference Number: EPPR-36-03 |
| Submitted by: Korea |
| Meeting Sessions: 36th EPPR session (3-4 Jun 2020) |
| Document date: 03 Jun 20 |
| Relevant to: WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Revised terms of reference for the EPPR informal group |
| Reference Number: EPPR-36-04 |
|
Revised mandate pursuant to discussions during the 36th EPPR informal group session. |
| Meeting Sessions: 36th EPPR session (3-4 Jun 2020) |
| Document date: 05 Jun 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, WP.29 Discussion Topic | L-vehicle Environmental and Propulsion Performance Requirements, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Report of the 35th EPPR session |
| Reference Number: EPPR-35-03/Rev.3 |
| Meeting Sessions: 35th EPPR session (15 Apr 2020) |
| Document date: 09 Jun 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
| Click here to view the full document file |
| Agenda for the 37th EPPR informal group session |
| Reference Number: EPPR-37-01 |
| Meeting Sessions: 37th EPPR session (16 Jun 2020) |
| Document date: 12 Jun 20 |
| Relevant to: GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Report of the 36th EPPR informal group session |
| Reference Number: EPPR-36-05/Rev.1 |
| Meeting Sessions: 36th EPPR session (3-4 Jun 2020) |
| Document date: 19 Jun 20 |
| Relevant to: GTR No. 18 | Motorcycle On-Board Diagnostic Systems |
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| Report of the 37th EPPR informal group session |
| Reference Number: EPPR-37-02 |
| Meeting Sessions: 37th EPPR session (16 Jun 2020) |
| Document date: 16 Jun 20 |
| Relevant to: GTR No. 18 | Motorcycle On-Board Diagnostic Systems and GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices |
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| Agenda for the 38th EPPR informal group session |
| Reference Number: EPPR-38-01/Rev.1 |
| Meeting Sessions: 38th EPPR session (17 Sep 2020) |
| Document date: 15 Sep 20 |
| Relevant to: GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Report of the 38th EPPR informal group session |
| Reference Number: EPPR-38-02 |
| Meeting Sessions: 38th EPPR session (17 Sep 2020) |
| Document date: 21 Sep 20 |
| Relevant to: GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| GTR 2: Proposal for amendments and corrections |
| Reference Number: EPPR-39-03 |
|
Proposal to align the text with Amendment 6 to GTR 15 (WLTP) and correct errors. |
| Submitted by: IMMA |
| Meeting Sessions: 39th EPPR session (13-16 Oct 2020) |
| Document date: 12 Oct 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption |
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| Agenda for the 39th EPPR informal group session |
| Reference Number: EPPR-39-01/Rev.1 |
| Meeting Sessions: 39th EPPR session (13-16 Oct 2020) |
| Document date: 13 Oct 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
| Click here to view the full document file |
| GTR 2: Proposals for amendments and corrections |
| Reference Number: EPPR-39-02/Rev.1 |
|
Proposal to align GTR with Amendment 6 to GTR 15 (WLTP) and correct errors in the text. |
| Submitted by: IMMA |
| Meeting Sessions: 39th EPPR session (13-16 Oct 2020) |
| Document date: 13 Oct 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption |
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| Progress and future plan for test of power loss in motorcycle power transmission systems |
| Reference Number: EPPR-39-06 |
| Submitted by: Korea |
| Meeting Sessions: 39th EPPR session (13-16 Oct 2020) and 40th EPPR session (10 Dec 2020) |
| Document date: 15 Oct 20 |
| Relevant to: WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Differences between driver mass settings under GTR 2 and Euro5 |
| Reference Number: EPPR-39-04/Rev.2 |
| Submitted by: US EPA |
| Meeting Sessions: 39th EPPR session (13-16 Oct 2020) |
| Document date: 15 Oct 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption |
| Click here to view the full document file |
| GTR 2: Proposal for Class 1 and Class 2 Limit Change |
| Reference Number: EPPR-39-05/Rev.1 |
|
Proposal to change Class 1 upper speed from 100 km/h to 90 km/h to better align with Phase reduced max limits and to change the specification for Sub-Class 2-1 to Engine Capacity <150cm^3 and 90 km/h-115 km/h. |
| Submitted by: USA |
| Meeting Sessions: 39th EPPR session (13-16 Oct 2020) and 40th EPPR session (10 Dec 2020) |
| Document date: 22 Oct 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption |
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| Draft report of the 39th EPPR informal group session |
| Reference Number: EPPR-39-07 |
| Meeting Sessions: 39th EPPR session (13-16 Oct 2020) |
| Document date: 06 Nov 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
| Click here to view the full document file |
| GTR 2 and Euro 5 mass differences clarification |
| Reference Number: EPPR-40-01 |
| Meeting Sessions: 40th EPPR session (10 Dec 2020) |
| Document date: 19 Nov 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption |
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| L-Category pollution controls durability: Draft request for authorization to develop a GTR |
| Reference Number: EPPR-40-03 |
| Meeting Sessions: 40th EPPR session (10 Dec 2020) |
| Document date: 01 Dec 20 |
| Relevant to: GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices |
| Click here to view the full document file |
| GTR 2: Proposal to include three-wheelers in Amendment 5 |
| Reference Number: EPPR-40-04 |
| Submitted by: IMMA |
| Meeting Sessions: 40th EPPR session (10 Dec 2020) |
| Document date: 01 Dec 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption |
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| Click here to view the full document file |
| Proposal to include China standards in motorcycle emissions GTR |
| Reference Number: EPPR-40-05 |
| Submitted by: China |
| Meeting Sessions: 40th EPPR session (10 Dec 2020) |
| Document date: 09 Dec 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption and GTR No. 18 | Motorcycle On-Board Diagnostic Systems |
| Click here to view the full document file |
| CARB Tentative Regulatory Proposal For Amendments to California ONMC Certification Standards |
| Reference Number: EPPR-40-06 |
| Submitted by: CARB |
| Meeting Sessions: 40th EPPR session (10 Dec 2020) |
| Document date: 09 Dec 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 18 | Motorcycle On-Board Diagnostic Systems, and GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices |
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| Click here to view the full document file |
| Agenda for the 40th EPPR informal group session |
| Reference Number: EPPR-40-02/Rev.2 |
| Meeting Sessions: 40th EPPR session (10 Dec 2020) |
| Document date: 10 Dec 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption, GTR No. 23 | Durability of L-category Vehicle Pollution Control Devices, and WP.29 Discussion Topic | Measurement of Motorcycle Max Power |
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| Comments on the CARB tentative plans for motorcycle emissions |
| Reference Number: EPPR-40-07 |
| Submitted by: IMMA |
| Meeting Sessions: 40th EPPR session (10 Dec 2020) |
| Document date: 10 Dec 20 |
| Relevant to: GTR No. 2 | Motorcycle Emissions and Fuel Consumption and GTR No. 18 | Motorcycle On-Board Diagnostic Systems |
| View full document file for more information |
| Click here to view the full document file |