Environmental and Propulsion Performance Requirements for L-category Vehicles (EPPR)
Reports to GRPE

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.

Meetings Documents Regulations Sub-groups
← Back
Documents 2017
2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
4 Jan 2017 Draft EPPR informal group 2017 meeting schedule EPPR-18-07
4 Jan 2017 IMMA proposal for motorcycle OBD2 roadmap EPPR-18-08
9 Jan 2017 IMMA comments on the comparison of GTR No. 2 and the working draft amendments to GTR No.2 (EPPR-18-01) EPPR-18-04/Rev.2
9 Jan 2017 Euro 5 Effect Study for L-Category Vehicles update EPPR-18-10
9 Jan 2017 Agenda for the 18th EPPR informal group session EPPR-18-06/Rev.1
11 Jan 2017 Invitation to the 19th EPPR informal group session EPPR-19-01
11 Jan 2017 Logistical information for the 19th EPPR informal group session EPPR-19-02
12 Jan 2017 EPPR informal group 2017 meeting schedule EPPR-18-12/Rev.1
16 Jan 2017 Japanese proposal for Part B2 amendments to GTR No. 2 EPPR-18-09
26 Jan 2017 Report of the 18th EPPR informal group session EPPR-18-13
2 Feb 2017 GTR No. 2 Parts B3 and B4 versus the draft amendments to GTR No. 2-Rev.3 EPPR-19-05
6 Feb 2017 EPPR informal group positions on Part B2 of GTR No. 2 EPPR-18-11
10 Feb 2017 Agenda for the 10 February 2017 teleconference of the EPPR informal group EPPR-19-03/Rev.2
10 Feb 2017 Definitions for Chassis Dynamometer Rollers EPPR-19-04/Rev.1
17 Feb 2017 Report of the 18th EPPR informal group session: revised EPPR-18-13/Rev.1
17 Feb 2017 Report from the EPPR informal group teleconference on 10 February 2017 EPPR-19-07
24 Feb 2017 Vehicle Propulsion System Definitions and GTR No. 2 EPPR-19-06/Rev.1
27 Feb 2017 Draft agenda for the 19th EPPR informal group session EPPR-19-08
3 Mar 2017 India comments on EPPR IWG position on GTR2 part B2 (EPPR-18-11) EPPR-18-15
3 Mar 2017 India comments on EPPR-19-05: GTR 2 Part B3 vs EPPR-11-15/Rev.3 EPPR-19-09
6 Mar 2017 GTR No. 2 Part B5 versus the draft amendments to GTR No. 2-Rev.3 (EPPR-11-15/Rev.3) EPPR-19-10
8 Mar 2017 List of participants registered for the 19th EPPR informal group session EPPR-19-01/Add.1
15 Mar 2017 IMMA positions on GTR 2 Part B1 (document EPPR-17-10) EPPR-19-11
16 Mar 2017 Japan’s proposals for GTR 2 roadmap and propulsion plan for OBD2 EPPR-19-12
27 Mar 2017 IMMA positions on GTR 2 Part B2 (document EPPR-18-11) EPPR-18-14
6 Apr 2017 Draft report of the 19th EPPR informal group session EPPR-19-13
24 Apr 2017 Updated overview of GTR 2 Part B2 pursuant to the 19th EPPR informal group session EPPR-19-15/Rev.1
24 Apr 2017 Updated overview of GTR 2 Parts B3 and B4 pursuant to the 19th EPPR informal group session EPPR-19-16/Rev.1
24 Apr 2017 GTR No. 2 Revision: Draft Part B1 EPPR-19-17
2 May 2017 India comments on EPPR GTR 2 part B1 (EPPR-19-17) EPPR-19-19
2 May 2017 India presentation on EPPR GTR 2 part B1 (EPPR-19-17) EPPR-19-20
2 May 2017 India comments on EPPR GTR 2 part B2 (EPPR-18-11) EPPR-19-21
2 May 2017 India comments GTR 2 Part B3 and B4 (EPPR-19-05) EPPR-19-22
10 May 2017 IMMA response to India's comments regarding EPPR-19-21 (GTR No. 2 Part B2) EPPR-18-23
11 May 2017 Agenda for the 11 May 2017 EPPR telephone conference EPPR-19-18/Rev.1
19 May 2017 Updated overview of GTR 2 Part B1 pursuant to the 19th EPPR informal group session EPPR-19-14/Rev.1
23 May 2017 Report of the EPPR 11 May 2017 teleconference EPPR-19-25
23 May 2017 GTR No. 2 Revision: Draft Part B2 after the 11 May 2017 teleconference EPPR-19-26
23 May 2017 IMMA response to India's comments regarding EPPR-19-22 (GTR No. 2 Parts B3 and B4) EPPR-19-24/Rev.1
29 May 2017 Updated overview of GTR 2 Part B1 pursuant to the 19th EPPR informal group session EPPR-19-14/Rev.2
29 May 2017 Revised India comments GTR 2 Part B3 and B4 (EPPR-19-05) EPPR-19-22/Rev.1
1 Jun 2017 Draft agenda for the 20th EPPR informal group session EPPR-20-01
1 Jun 2017 Dial-in information for the 20th EPPR informal group session EPPR-20-01/Add.1
1 Jun 2017 India proposal for GTR No. 2 Part B2 (document EPPR-19-26) EPPR-19-27
1 Jun 2017 India proposal for GTR No. 2 Part B3 (document EPPR-19-24/Rev.1) EPPR-19-28
2 Jun 2017 Japan proposals for GTR 2 Parts B2 and B3 EPPR-20-02
6 Jun 2017 Japan proposal on schedule for OBD2 GTR EPPR-20-03/Rev.1
6 Jun 2017 IMMA comments on GTR No. 2 Part B1 overview (EPPR-19-14/Rev.1) EPPR-20-04
6 Jun 2017 GTR No. 2 Parts B3 B4: IMMA responses to India comments on EPPR-19-24/Rev.1 EPPR-20-06
7 Jun 2017 GTR No. 2 Part B2: IMMA comments on B2 overview (EPPR-19-26) EPPR-20-05
7 Jun 2017 CARB Red Sticker Off-Highway Recreational Vehicle (OHV) Workshop EPPR-20-08
7 Jun 2017 China comments on GTR 2 Part B2 (document EPPR-19-26) EPPR-20-07
7 Jun 2017 China comments on GTR 2 Parts B3 and B4 (document EPPR-19-22/Rev.1) EPPR-20-09
19 Jun 2017 GTR 2 Part B1 amendments outcomes of the 20th EPPR informal group session EPPR-20-10
19 Jun 2017 GTR 2 Part B2 amendments outcomes of the 20th EPPR informal group session EPPR-20-11
20 Jun 2017 GTR 2 Part B3 amendments outcomes of the 20th EPPR informal group session EPPR-20-12
9 Aug 2017 Tianjin Motorcycle Technical Center proposal for paragraph 3.6 GTR 2 Part B3 EPPR-20-15
8 Sep 2017 Agenda for the EPPR Informal Working Group Audio-Web conference call on September 15, 2017 EPPR-20-16
8 Sep 2017 GTR 2 Part B3 amendments outcomes of the 20th EPPR informal group session EPPR-20-12/Rev.1
8 Sep 2017 GTR 2 Part B2 amendments outcomes of the 20th EPPR informal group session EPPR-20-11/Rev.1
8 Sep 2017 GTR 2 revision - Part B1 text EPPR-20-14/Rev.1
8 Sep 2017 Report of the 20th EPPR informal group session EPPR-20-13/Rev.1
13 Sep 2017 Revision of GTR 2: Part B2 text EPPR-21-02
15 Sep 2017 India comments on EPPR GTR 2 part B1 (EPPR-19-17) EPPR-20-17
15 Sep 2017 IMMA positions on open points under the update of GTR No. 2 EPPR-20-18
25 Sep 2017 Updated invitation to the 21st EPPR informal group session EPPR-21-01/Rev.2
28 Sep 2017 Report of the EPPR informal group teleconference of 15 September 2017 EPPR-20-19
11 Oct 2017 GTR 2: Part B2 updated text as of 15 September 2017 EPPR-21-03/Rev.1
11 Oct 2017 GTR 2 Part B1 Overview draft as of 10 October 2017 EPPR-21-04
11 Oct 2017 GTR 2 Part B2 Overview draft as of 10 October 2017 EPPR-21-05
11 Oct 2017 GTR 2 Part B3/B4 Overview draft as of 10 October 2017 EPPR-21-06
12 Oct 2017 GTR 2 Part B2: Japan proposal to improve driving-selectable mode draft text EPPR-21-10
12 Oct 2017 Japan comments on EPPR-21-05 (GTR 2 Part B2 Overview) EPPR-21-09
12 Oct 2017 GTR 2 Part B1: Japan proposal to delete fixed deterioration factor EPPR-21-07
16 Oct 2017 GTR 2 Part B5: GTR 2 vs EPPR-11-15/Rev.3 EPPR-21-11
16 Oct 2017 GTR 2 Part B3: IMMA input on China proposal on Type 2 test condition of EPPR-20-15 EPPR-21-12
16 Oct 2017 GTR No. 2: IMMA input on Open vs Close Emission System Comparison Data (July 2017) EPPR-21-13
17 Oct 2017 Humidity and Temperature Correction Factors for NOx Emissions from Diesel Engines EPPR-21-17
17 Oct 2017 Japan proposal of support for motorcycle OBD2 propulsion plan EPPR-21-16
17 Oct 2017 Introduction to Standards and Issues in regard to maximum power in Korea EPPR-21-15
17 Oct 2017 Revised agenda for the 21st EPPR session EPPR-21-14
19 Oct 2017 Participants list from the 21st EPPR informal group session EPPR-21-18
19 Oct 2017 GTR 2 Part B2: Japan proposal to add E0 as reference fuel EPPR-21-08/Rev.1
14 Nov 2017 GTR 2 Part B1 overview updated as of 17 October 2017 EPPR-21-19
14 Nov 2017 GTR 2 Part B1 draft text of the EPPR informal group updated as of 17 October 2017 EPPR-21-20
15 Nov 2017 GTR 2 Part B2 overview updated as of 17 October 2017 EPPR-21-21
15 Nov 2017 GTR 2 Part B2 draft of the EPPR informal group updated as of 17 October 2017 EPPR-21-22
15 Nov 2017 GTR No. 2: IMMA input on Open vs Close Emission System Comparison Data EPPR-22-02
17 Nov 2017 EPPR 22 November 2017 teleconference draft agenda EPPR-22-01
17 Nov 2017 Japan comments on the overview of the draft GTR No. 2 Parts B3 and B4 EPPR-22-03
17 Nov 2017 GTR No. 2 Overview of Parts B3 and B4 as of 17 November 2017 EPPR-22-04
17 Nov 2017 Report of the 21st EPPR informal group session EPPR-21-23
22 Nov 2017 GTR No. 2: India proposal on Parts B1 and B2 texts EPPR-22-05
27 Nov 2017 GTR No. 2: Part B1 overview updated as of 22 November 2017 EPPR-22-07
27 Nov 2017 GTR No. 2: draft text Part B1 updated as of 22 November 2017 EPPR-22-08
27 Nov 2017 GTR No. 2: Part B2 overview updated as of 22 November 2017 EPPR-22-09
27 Nov 2017 GTR No. 2: draft text Part B2 updated as of 22 November 2017 EPPR-22-10
28 Nov 2017 Summary of the 22 November 2017 EPPR teleconference EPPR-22-06