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 2018
2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
5 Jan 2018 EPPR: Japan’s proposal on the wording for driving-selectable mode EPPR-22-12
5 Jan 2018 GTR No. 2: Japan responses to Part B1 overview of 22 November 2017 EPPR-22-13
5 Jan 2018 GTR No. 2: Japan responses to Part B2 overview of 22 November 2017 EPPR-22-14
5 Jan 2018 EPPR: Suggestions of South Korea regarding Max. Power EPPR-22-15
9 Jan 2018 EPPR weighting factors EPPR-22-16
10 Jan 2018 Draft agenda for the 22nd EPPR informal group session EPPR-22-11/Rev.2
10 Jan 2018 OPEN/CLOSED system emission comparison EPPR-22-17
10 Jan 2018 Explanation of NMHC motorcycle emissions limits EPPR-22-18
10 Jan 2018 Discussion of EPPR Correspondence Group for motorcycle OBD2 EPPR-22-19
10 Jan 2018 IMMA proposal for definitions under OBD2 text EPPR-22-20
10 Jan 2018 IMMA comments on GTR2 revision following Nov 2017 EPPR teleconference EPPR-22-21/Rev.1
10 Jan 2018 GTR 2: EC comments on draft part B2 overview EPPR-22-22
10 Jan 2018 IMMA proposal for EPPR roadmap EPPR-22-23
22 Feb 2018 GTR No. 2: Part B1 overview updated as of 10 January 2018 EPPR-22-24
22 Feb 2018 GTR 2: Parts B1 and B2 consolidated text as of 10 January 2018 EPPR-22-25
23 Feb 2018 Invitation to the 23rd EPPR informal group session EPPR-23-01
23 Feb 2018 India visa details for the 26th EPPR informal group session EPPR-23-02
23 Feb 2018 Agenda for the 26 February 2018 EPPR informal group teleconference EPPR-23-03
23 Feb 2018 GTR 18: Motorcycle OBD Stage 2 terms of reference EPPR-23-04
23 Feb 2018 GTR No. 2: Part B2 overview updated as of 11 January 2018 EPPR-22-26
26 Feb 2018 Report of the 22nd EPPR informal group session EPPR-22-27
26 Feb 2018 GTR No. 2: Parts B3-B4 overview updated as of 11 January 2018 EPPR-22-28
10 Mar 2018 EPPR: Report of the February 26, 2018 teleconference EPPR-23-07
13 Mar 2018 GTR No. 2: Part B1 overview updated as of 26 February 2018 EPPR-23-09
13 Mar 2018 GTR No. 2: Part B2 overview updated as of 26 February 2018 EPPR-23-10
13 Mar 2018 GTR No. 2: Consolidated draft text of Parts B1 and B2 updated as of 26 February 2018 EPPR-23-11
15 Mar 2018 GTR 18: OBD 2 Correspondence Group EPPR-23-05/Rev.1
15 Mar 2018 GTR No. 2: Parts B3-B4 overview updated as of 26 February 2018 EPPR-23-12
16 Mar 2018 L-OBD2: Supplier Stakeholders answers to EPPR correspondence group questions EPPR-23-19
18 Mar 2018 GTR 18: Motorcycle OBD procedure flow EPPR-23-14
18 Mar 2018 GTR 18: India comments on the Motorcycle OBD Stage 2 terms of reference EPPR-23-15
18 Mar 2018 GTR 18: India comments on the OBD 2 alignment of definitions (EPPR-22-20) EPPR-23-17
18 Mar 2018 GTR 18: India comments concerning the supporting information on OBD Stage 2 (EPPR-23-06) EPPR-23-16
18 Mar 2018 GTR 18: Japan comments on L-OBD phase 2 terms of reference (EPPR-23-04) EPPR-23-18
19 Mar 2018 GTR 18: EPPR vice chair comment on phase 2 terms of reference EPPR-23-20
19 Mar 2018 GTR 18: EPPR vice chair summary of comments received on OBD2 terms of reference EPPR-23-21
19 Mar 2018 GTR 18: OBD 2 detailed agenda EPPR-23-22
20 Mar 2018 GTR 18: Supporting information on OBD Stage 2 EPPR-23-06/Rev.1
20 Mar 2018 Draft agenda for the 23rd EPPR informal group session EPPR-23-08/Rev.1
20 Mar 2018 GTR 18: Updated IMMA proposals for alignment of OBD 2 definitions EPPR-23-23
20 Mar 2018 GTR 2: IMMA comments on the Parts B3 and B4 overview EPPR-23-25
20 Mar 2018 GTR 18: CLEPA comments on IMMA proposals for alignment of OBD 2 definitions EPPR-23-27
20 Mar 2018 GTR 2: IMMA comments on Part B5 EPPR-23-26
21 Mar 2018 GTR 2: Part B1 proposal for limit values and deterioration factors EPPR-23-24/Rev.1
21 Mar 2018 GTR 18: OBD 2 Correspondence Group status report EPPR-23-29
21 Mar 2018 GTR 18: Final terms of reference for OBD 2 EPPR-23-28
22 Mar 2018 EPPR: Korea proposal for new GTR on motorcycle maximum power measurement EPPR-23-30
6 Apr 2018 GTR 18: Japan comments on IMMA proposals for definitions under L-OBD EPPR-23-13/Rev.1
19 Apr 2018 GTR 2: Part B1 overview updated as of 21 March 2018 EPPR-23-31
19 Apr 2018 GTR 2: Part B2 overview as of 21 March 2018 EPPR-23-32
19 Apr 2018 GTR 2; Parts B3 and B4 overview updated as of 21 March 2018 EPPR-23-33
19 Apr 2018 GTR 2: Part B5 overview as of 22 March 2018 EPPR-23-35
19 Apr 2018 GTR 18: Report of the OBD II Correspondence Group EPPR-23-36
25 Apr 2018 Report of the 23rd EPPR informal group session EPPR-23-37
28 May 2018 GTR 2: Consolidated draft text of Part B2 as of 25 May 2018 EPPR-24-01
1 Jun 2018 GTR 2: Proposal for Part B2 on NMHC and CFV EPPR-24-08
1 Jun 2018 GTR 2: Proposal for Part B5 Figure B.5.14.-6 EPPR-24-07
1 Jun 2018 GTR 18: India Comments on Draft OBD GTR for phase 1 EPPR-24-02
1 Jun 2018 GTR 2: India comments on Parts B1 and B2 EPPR-24-03
1 Jun 2018 GTR 2: India comments on Parts B1 and B2 EPPR-24-04
1 Jun 2018 GTR 2: India proposal for Part B4 regarding criteria for declared CO2 value EPPR-24-05
1 Jun 2018 GTR 2: China proposal for Part B5 Figure B.5.14.-5,-6 EPPR-24-06
11 Jun 2018 EPPR OBD2 Correspondence Group report EPPR-24-14
11 Jun 2018 GTR 2: IMMA proposal for ‘humidity requirements’ EPPR-24-13/Rev.1
11 Jun 2018 GTR 2: Draft Part B1 deterioration factors EPPR-24-12/Rev.1
11 Jun 2018 OBD 2 Correspondence Group schedule EPPR-24-09
11 Jun 2018 Agenda for the 24th EPPR informal group session EPPR-24-10
11 Jun 2018 GTR 2 vs VPSD update EPPR-24-11
29 Jun 2018 GTR 2: Part B1 overview as of 6 June 2018 EPPR-24-15
29 Jun 2018 GTR 2: Part B2 overview as of 6 June 2018 EPPR-24-16
29 Jun 2018 GTR 2: Part B3 overview as of 6 June 2018 EPPR-24-17
29 Jun 2018 GTR 2: Consolidated draft text Parts B1, B2, and B3 as of 6 June 2018 EPPR-24-18
10 Jul 2018 GTR 2: Part B4 overview updated as of 6 June 2018 EPPR-24-19
10 Jul 2018 GTR 2: Part B4 draft text updated as of 6 June 2018 EPPR-24-20
28 Jul 2018 GTR 2: Type II test for motorbikes EPPR-24-21
28 Jul 2018 Report of the 24th EPPR informal group session EPPR-24-22
15 Aug 2018 Invitation and logistics for the 25th EPPR informal group session EPPR-25-01/Rev.1
28 Aug 2018 EPPR informal group: Agenda for the 3 September 2018 audio-web session EPPR-25-02
31 Aug 2018 GTR 2: Part B5.10 revised table EPPR-25-03
4 Sep 2018 GTR 2: IMMA comments on multi-mode emissions testing EPPR-25-05
4 Sep 2018 GTR 2: IMMA comments on positions of adjustment components proposal under Part B3 EPPR-25-04
11 Sep 2018 Report of the EPPR informal group teleconference of 3 September 2018 EPPR-25-06
18 Sep 2018 GTR 2: Part B1 overview updated as of 18 September 2018 EPPR-25-07
18 Sep 2018 GTR 2: Part B5 overview as of 6 June 2018 EPPR-24-23
20 Sep 2018 GTR 2: Part B2 overview updated as of 18 September 2018 EPPR-25-08
20 Sep 2018 GTR 2: Part B3 overview updated as of 18 September 2018 EPPR-25-09
20 Sep 2018 GTR 2: Parts B1, B2, and B3 consolidated text updated as of 18 September 2018 EPPR-25-10
20 Sep 2018 GTR 2: Part B4 overview updated as of 18 September 2018 EPPR-25-11
20 Sep 2018 GTR 2: Part B4 draft text updated as of 18 September 2018 EPPR-25-12
20 Sep 2018 GTR 2: Part B5 overview as of 18 September 2018 EPPR-25-13
25 Sep 2018 GTR 2: Part B5 amendment text as of 18 September 2018 EPPR-25-15
25 Sep 2018 EPPR 25th session KATRI visit information EPPR-25-16
26 Sep 2018 GTR 2: Proposal to exclude Class 0 L-category vehicles EPPR-25-17
1 Oct 2018 GTR 2: European Commission position on Class 0 L vehicles EPPR-25-20
1 Oct 2018 GTR 2: proposal for Part B3 paragraph 3.6 EPPR-25-18
1 Oct 2018 GTR 2: Proposal for Part B3 chapter 6 EPPR-25-19
2 Oct 2018 GTR 2: ETRTO comments on tyre selection EPPR-25-21
4 Oct 2018 Updated agenda for the 26th EVE informal group session EPPR-25-14/Rev.1
4 Oct 2018 GTR 2: IMMA comments on Parts B1, B2, B3 EPPR-25-22/Rev.1
4 Oct 2018 GTR 2: Proposal to amend "Drive Instructions" EPPR-25-23/Rev.1
4 Oct 2018 Motorcycle max. power research progress report EPPR-25-25
4 Oct 2018 GTR 2: IMMA comments on Parts B4 and B5 EPPR-25-24
5 Oct 2018 Motorcycle OBD Correspondence Group status report EPPR-25-26
30 Oct 2018 GTR 2: Proposal for B3 para. 3.6 on Type II test EPPR-25-27
5 Nov 2018 GTR 2: Parts B1, B2, and B3 consolidated amendment text as of 5 November 2018 EPPR-25-28
8 Nov 2018 GTR 2: Part B4 overview updated as of 5 October 2018 EPPR-25-29
8 Nov 2018 GTR 2: Part B4 consolidated draft text as of 5 October 2018 EPPR-25-30
12 Nov 2018 Draft agenda for 15 November EPPR conference call EPPR-26-01
13 Nov 2018 GTR 2: IMMA comments on consolidated Parts B1, B2, and B3 (document EPPR-25-28) EPPR-26-02
14 Nov 2018 Draft report of the 25th EPPR informal group session EPPR-25-31
21 Nov 2018 GTR 2: Type II emission test Correlation between lubricant and catalyst's temperature EPPR-26-03
11 Dec 2018 Invitation to the 26th EPPR informal group session EPPR-26-05/Rev.1
11 Dec 2018 GTR 2: Report of the 15 November 2018 EPPR informal group teleconference EPPR-26-04
19 Dec 2018 GTR 2: Consolidated draft amendment Parts B1, B2, and B3 as of 15 December 2018 EPPR-26-06
19 Dec 2018 GTR 2: Overview of Part B3 of the draft amendment as of 15 December 2018 EPPR-26-07
26 Dec 2018 GTR 2: Overview of Part B4 of the draft amendment as of 15 December 2018 EPPR-26-08
26 Dec 2018 GTR 2: Consolidated Part B4 amendment text as of 15 December 2018 EPPR-26-09
26 Dec 2018 GTR 2: Consolidated Part B5 amendment text as of 15 December 2018 EPPR-26-11
26 Dec 2018 GTR 2: Overview of Part B5 of the draft amendment as of 15 December 2018 EPPR-26-10