Documents 2023 2021 2020 2018 and earlier
15 May
UN GTR13: Post-crash safety of Hydrogen HDV (Korea)
GRSP-73-38 2023-05-15 2023-05-16 08:25:46 UTC GRSP-73-0038
16 Jun 2021
Updated listing of GRPE priorities
GRPE-83-35 2021-06-16 2021-09-30 10:11:23 UTC GRPE-83-0035
15 Jan 2021
Updated listing of GRPE priorities for 2021
GRPE-82-06/Rev.1 2021-01-15 2020-12-28 23:01:26 UTC GRPE-82-0006/Rev.1
9 Jul 2020
GRPE priority issues list
GRPE-81-06/Rev.1 2020-07-09 2020-06-10 07:21:08 UTC GRPE-81-0006/Rev.1
17 Jan 2020
GRPE priority emission items list
GRPE-80-04/Rev.3 2020-01-17 2019-06-16 12:34:10 UTC GRPE-80-0004/Rev.3
5 May 2015
Development of an exhaust emission and CO 2 measurement test procedure for heavy-duty hybrids: Final report (Chalmers, TU Graz, TU Wien, IFA, and ACEA)
HDH Informal Group General Files-25 2015-05-05 2015-05-05 06:07:31 UTC HDH-00-0025
9 Feb 2015
Draft agenda for the 6th VPSD informal working group session
VPSD-06-01 2015-02-09 2015-02-09 23:20:17 UTC VPSD-06-0001
6 Feb 2015
Draft report on the 5th VPSD informal working group session
VPSD-05-09 2015-02-06 2015-02-06 12:52:21 UTC VPSD-05-0009
6 Feb 2015
Updated VPSD revisions to the draft amendment to GTR No. 4 concerning heavy-duty hybrids
VPSD-05-08 2015-02-06 2015-02-06 12:48:05 UTC VPSD-05-0008
6 Feb 2015
Updated VPSD revisions to the draft amendment to GTR No. 4 concerning heavy-duty hybrids: Revision 2
VPSD-05-07/Rev.2 2015-02-06 2015-01-13 17:17:38 UTC VPSD-05-0007/Rev.2
15 Jan 2015
Proposal for amendments to the draft Amendment 3 to GTR No. 4 (OICA)
GRPE-70-18 2015-01-15 2015-01-15 10:55:41 UTC GRPE-70-0018
14 Jan 2015
Comparison of Heavy Duty Hybrid Test Procedures Drafted in GTR No. 4 (USA and US EPA)
GRPE-70-15 2015-01-14 2015-01-14 12:08:39 UTC GRPE-70-0015
13 Jan 2015
VPSD revisions to the draft amendment to GTR No. 4 concerning heavy-duty hybrids
VPSD-05-05 2015-01-13 2015-01-13 16:44:36 UTC VPSD-05-0005
3 Sep 2014
Proposal for draft Amendment 3 to Global Technical Regulation No. 4
WP.29/2014/84 2014-09-03 2014-09-03 12:19:48 UTC WP.29/2014/0084
25 Aug 2014
Addendum 2 to the Report of the Working Party on Pollution and Energy (GRPE) on its sixty-ninth session
GRPE/69/Add.2 2014-08-25 2014-08-25 18:17:43 UTC GRPE-2014-0069/Add.2