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2016 Documents
Development of an exhaust emission and CO 2 measurement test procedure for heavy-duty hybrids: Final report | HDH Informal Group General Files-25
5 May 2015 2015-05-05 2015-05-05 06:07:31 UTC
Consideration and vote by AC.3 of draft global technical regulations and/or amendments | WP.29-165-09
8 March 2015 2015-03-08 2015-03-08 12:19:24 UTC
Updated VPSD revisions to the draft amendment to GTR No. 4 concerning heavy-duty hybrids: Revision 2 | VPSD-05-07/Rev.2
6 February 2015 2015-02-06 2015-01-13 17:17:38 UTC
Proposal for amendments to the draft Amendment 3 to GTR No. 4 | GRPE-70-18
15 January 2015 2015-01-15 2015-01-15 10:55:41 UTC
Comparison of Heavy Duty Hybrid Test Procedures Drafted in GTR No. 4 | GRPE-70-15
14 January 2015 2015-01-14 2015-01-14 12:08:39 UTC
VPSD revisions to the draft amendment to GTR No. 4 concerning heavy-duty hybrids | VPSD-05-05
13 January 2015 2015-01-13 2015-01-13 16:44:36 UTC
Form for the voting on the GTR on Tyres, Amendment 3 to GTR No. 4, and Amendment 1 to Mutual Resolution 1 | WP.29-164-29
10 November 2014 2014-11-10 2014-11-10 20:41:15 UTC
Proposal for draft Amendment 3 to Global Technical Regulation No. 4 | WP.29/2014/84
3 September 2014 2014-09-03 2014-09-03 12:19:48 UTC
Proposal for the Technical Report on the development of Amendment 3 to Global Technical Regulation No. 4 | WP.29/2014/85
29 August 2014 2014-08-29 2014-08-29 16:34:06 UTC
Addendum 2 to the Report of the Working Party on Pollution and Energy (GRPE) on its sixty-ninth session | GRPE/69/Add.2
25 August 2014 2014-08-25 2014-08-25 18:17:43 UTC
Adopted amendments to informal documents GRPE-69-10 and GRPE-69-11 | GRPE-69-22
6 June 2014 2014-06-06 2014-06-06 09:54:13 UTC
Draft report on the development of Amendment 3 to GTR No. 4 | GRPE-69-11
4 June 2014 2014-06-04 2014-06-04 12:00:30 UTC
Status of the work of the HDH informal group as of its 18th session | HDH-18-03
4 June 2014 2014-06-04 2014-06-04 17:58:53 UTC
US Adoption of GRPE Heavy-Duty Hybrid new annex to Global Technical Regulation n°4 | HDH-18-04
4 June 2014 2014-06-04 2014-06-04 17:49:22 UTC
Presentation on the Climate and Clean Air Coalition heavy-duty diesel initiative | GRPE-69-19
4 June 2014 2014-06-04 2014-06-04 13:36:18 UTC
Status report of the HDH informal working group | GRPE-69-12
4 June 2014 2014-06-04 2014-06-04 13:33:17 UTC
Proposal for draft Amendment 3 to Global Technical Regulation No. 4 | GRPE-69-10
3 June 2014 2014-06-03 2014-06-03 14:26:40 UTC
Draft agenda for the 8th HDH informal group session | HDH-18-02
21 May 2014 2014-05-21 2014-05-21 07:18:11 UTC
Invitation to the 8th HDH informal group session | HDH-18-01
21 May 2014 2014-05-21 2014-05-21 07:17:07 UTC
Draft minutes of the 17 HDH informal group session | HDH-17-10
16 May 2014 2014-05-16 2014-05-16 16:31:26 UTC
Heavy-duty Hybrid Powertrain Family Flow Chart | HDH-17-09
16 May 2014 2014-05-16 2014-05-16 16:27:38 UTC
Status overview for the 17th HDH informal group session | HDH-17-08
16 May 2014 2014-05-16 2014-05-16 16:25:23 UTC
GRPE-HDH Research Project Status | HDH-17-07
9 April 2014 2014-04-09 2014-04-09 21:44:46 UTC
Authorization to extend the scope of the HDH informal group mandate to include alignment of GTR No. 4 and No. 11 | WP.29/AC.3/38
7 April 2014 2014-04-07 2014-04-07 16:21:23 UTC
Response of HILS to Cold-Start Test | HDH-17-05
7 April 2014 2014-04-07 2014-04-07 06:55:02 UTC
Heavy-duty Hybrid test cycle: Period of Omission of Data during Gear Changes | HDH-17-04
7 April 2014 2014-04-07 2014-04-07 05:57:46 UTC
Korean opinion on WHVC mode: Result of hybrid vehicle using chassis dynamometer | HDH-17-03
7 April 2014 2014-04-07 2014-04-07 05:54:31 UTC
Draft report of the HDH informal group on its 16th session | HDH-16-08
31 March 2014 2014-03-31 2014-03-31 10:34:48 UTC
Draft agenda for the 17th HDH informal working group session | HDH-17-02
31 March 2014 2014-03-31 2014-03-31 10:32:59 UTC
Proposal for draft Amendment 3 to Global Technical Regulation No. 4 | GRPE/2014/11
21 March 2014 2014-03-21 2014-03-21 08:25:53 UTC
Test procedures for engines installed in hybrid vehicles using the HILS and Powertrains methods | GRPE/2014/xx
21 March 2014 2014-03-21 2014-03-21 10:14:52 UTC
Invitation to the 12th HDH Drafting Group session | HDH-DG-12-01
21 March 2014 2014-03-21 2014-03-21 07:59:08 UTC
Invitation to the 17th meeting of the Heavy Duty Hybrids informal group | HDH-17-01
21 March 2014 2014-03-21 2014-03-21 07:54:25 UTC
Extension of the scope of the mandate to the GRPE Informal Group on Heavy-Duty Hybrids for the alignment between gtr nº 4 and gtr nº 11 | WP.29-162-08
8 March 2014 2014-03-08 2014-03-09 06:45:07 UTC
Version 5 of the draft annex 8 (HILS procedure) to GTR No. 4 | HDH-DG-10-00
6 February 2014 2014-02-06 2014-02-06 15:42:24 UTC
Invitation to the 10th HDH informal working group session | HDH-DG-10-01
6 February 2014 2014-02-06 2014-02-06 15:36:06 UTC
European Commission comments on the HDH amendment | HDH-16-07
7 January 2014 2014-01-07 2014-01-07 18:15:36 UTC
HDH Validation Program 2 (HILS) | HDH-16-06
7 January 2014 2014-01-07 2014-01-07 18:11:52 UTC
Status report of the Informal Working Group on Heavy Duty Hybrids | HDH-16-05
7 January 2014 2014-01-07 2014-01-07 18:09:11 UTC
HDH Research Project: Report of the institutes on the Validation Test Program 2 | HDH-16-04
7 January 2014 2014-01-07 2014-01-07 08:43:44 UTC
Adoption of GRPE Heavy-Duty Hybrid new annex to Global Technical Regulation n°4 | HDH-16-03
4 January 2014 2014-01-04 2014-01-04 08:48:32 UTC
Proposal for draft Amendment 3 to Global Technical Regulation No. 4 | GRPE-68-12
26 December 2013 2013-12-26 2013-12-26 15:21:30 UTC
Draft agenda for the 16th HDH informal working group session | HDH-16-02
23 December 2013 2013-12-23 2013-12-23 16:16:00 UTC
Draft minutes of the 15th HDH informal working group session | HDH-15-11
23 December 2013 2013-12-23 2013-12-23 14:57:06 UTC
Invitation to the 16th HDH informal group session | HDH-16-01
12 December 2013 2013-12-12 2013-12-12 17:44:00 UTC
Working draft of the proposed amendment to GTR No. 4 concerning heavy-duty hybrids | HDH-DG-07-01
5 December 2013 2013-12-05 2013-12-05 12:03:34 UTC
Invitation to the [8th] HDH drafting group session | HDH-DG-08-01
5 December 2013 2013-12-05 2013-12-05 11:56:38 UTC
Influence of WHVC Compensation Method on Emission Test Results: Revised | HDH-15-08/Rev.1
1 November 2013 2013-11-01 2013-11-01 17:07:29 UTC
Serial HEV model specifications | HDH-03-04
24 October 2013 2013-10-24 2013-10-24 15:38:17 UTC
Influence of WHVC Compensation Method on Emission Test Results | HDH-15-08
24 October 2013 2013-10-24 2013-10-24 15:34:28 UTC
Development of Worldwide Harmonized Vehicle Cycle weighting factors | HDH-15-07
23 October 2013 2013-10-23 2013-10-23 07:42:45 UTC
Consideration of Vehicle Parameters for HILS Simulation | HDH-15-06
19 October 2013 2013-10-19 2013-10-19 09:30:52 UTC
Examination of Worldwide Harmonized Vehicle Cycle slope | HDH-15-05
19 October 2013 2013-10-19 2013-10-19 09:26:28 UTC
Report of the institutes regarding the heavy-duty hybrid test procedures | HDH-15-04
19 October 2013 2013-10-19 2013-10-19 09:15:44 UTC
Draft GTR No. 4 amendment on heavy-duty hybrids | HDH-03-03
17 October 2013 2013-10-17 2013-10-17 08:28:35 UTC
Proposal for Plug-in Hybrid Certification | HDH-15-03
17 October 2013 2013-10-17 2013-10-17 08:01:35 UTC
Draft agenda for the 3rd HDH Drafting Group session | HDH-DG-03-02
16 October 2013 2013-10-16 2013-10-16 07:12:08 UTC
Invitation to the 3rd HDH Drafting Group session | HDH-DG-03-01
16 October 2013 2013-10-16 2013-10-16 07:10:45 UTC
Final report of the Research Program (VTP1) on an Emissions and CO2 Test Procedure for Heavy Duty Hybrids (HDH) | TNO 2013 R11430 | Final report
11 October 2013 2013-10-11 2013-10-11 18:41:55 UTC
Draft agenda for the 15th HDH informal group session | HDH-15-02
6 October 2013 2013-10-06 2013-10-06 16:59:24 UTC
Report of the Research Program on an Emissions and CO2 Test Procedure for Heavy Duty Hybrids (HDH) | TNO 2012 R10679 | Final
30 September 2013 2013-09-30 2013-09-30 14:57:01 UTC
Invitation to the 15th HDH informal group session | HDH-15-01
31 July 2013 2013-07-31 2013-07-31 08:30:59 UTC
Draft report of the 13th HDH informal group session | HDH-13-11/Rev.1
29 July 2013 2013-07-29 2013-07-29 17:15:14 UTC
Future Heavy-Duty GHG Test Procedure Considerations | HDH-13-12
29 July 2013 2013-07-29 2013-07-29 16:57:08 UTC
Draft minutes of the 14th HDH informal group session | HDH-14-07
26 July 2013 2013-07-26 2013-10-06 17:03:15 UTC
EPA presentation on issues concerning the validation of heavy-duty hybrid HILS procedures | HDH-14-06
9 June 2013 2013-06-09 2013-06-09 12:28:19 UTC
Status report of the informal group on Heavy Duty Hybrid vehicle emissions | GRPE-66-24
6 June 2013 2013-06-06 2013-06-06 06:31:56 UTC
Progress report of the HDH informal group to GRPE | GRPE-66-23
6 June 2013 2013-06-06 2013-06-06 06:26:48 UTC
Pollutant Emissions in the Transportation Sector | GRPE-66-09/Rev.1
5 June 2013 2013-06-05 2013-05-30 10:48:14 UTC
Progress report of the HDH informal group to GRPE | HDH-14-05
3 June 2013 2013-06-03 2013-06-03 06:48:28 UTC
HDH Research Project: Report of the Institutes on validation test program 1 | HDH-14-03
3 June 2013 2013-06-03 2013-06-03 06:41:47 UTC
Report on the heavy-duty hybrid validation test program 2 | HDH-14-04
3 June 2013 2013-06-03 2013-06-03 06:43:37 UTC
Parallel HEV model specifications | HDH-DG-02-04
28 May 2013 2013-05-28 2013-05-28 15:49:00 UTC
Draft of the heavy-duty hybrids amendment to GTR No. 4 | HDH-DG-02-03
28 May 2013 2013-05-28 2013-05-28 15:47:01 UTC
Heavy-duty Hybrids: Overview of Test Procedure of HILS in Japan | HDH-DG-01-02
28 May 2013 2013-05-28 2013-05-28 15:37:43 UTC
Draft agenda for the 2nd HDH drafting group session | HDH-DG-02-02
28 May 2013 2013-05-28 2013-05-28 15:39:28 UTC
Participants list from the 13th HDH informal group session | HDH-13-11/App.1
17 May 2013 2013-05-17 2013-05-17 14:25:53 UTC
Draft agenda for the 14th HDH informal group session | HDH-14-02
17 May 2013 2013-05-17 2013-05-17 14:17:16 UTC
Invitation to the 2nd HDH-DG subgroup session | HDH-DG-02-01
26 April 2013 2013-04-26 2013-04-27 16:13:17 UTC
Draft agenda for the 1st HDH-DG subgroup session | HDH-DG-01-01
26 April 2013 2013-04-26 2013-04-27 16:05:11 UTC
Presentation on the status of work on heavy-duty hybrid vehicle emissions provisions | HDH-13-09
28 March 2013 2013-03-28 2013-03-28 18:34:23 UTC
Issues and possible solutions towards introducing HILS into HDH GTR | HDH-13-08
19 March 2013 2013-03-19 2013-03-19 15:35:59 UTC
Japanese proposal for a "temperature prediction method" for cold start tests | HDH-13-07
19 March 2013 2013-03-19 2013-03-19 15:33:07 UTC
Basic Examination Regarding World Heavy Duty Hybrid Cycle | HDH-13-06
19 March 2013 2013-03-19 2013-03-19 15:31:24 UTC
OICA input on the HILS validation program | HDH-13-05
19 March 2013 2013-03-19 2013-03-19 15:29:43 UTC
Transmission and Gear Shift calculation in VECTO | HDH-13-04
19 March 2013 2013-03-19 2013-03-19 15:27:35 UTC
HDH Research Project: Report of the Institutes on validation test program 1 | HDH-13-03
19 March 2013 2013-03-19 2013-03-19 15:22:39 UTC
Draft agenda for the 13th HDH informal group session | HDH-13-02
14 March 2013 2013-03-14 2013-03-14 12:39:54 UTC
Revised report of the 12th HDH informal group session | HDH-12-07/Rev.1
25 February 2013 2013-02-25 2013-02-26 00:09:15 UTC
Draft minutes of the 12th HDH informal group session | HDH-12-07
21 February 2013 2013-02-21 2013-02-21 13:41:17 UTC
Presentation on the status of work on heavy-duty hybrid vehicle emissions provisions | GRPE-65-26
16 January 2013 2013-01-16 2013-01-27 22:16:14 UTC
Status report of the informal group on Heavy Duty Hybrid vehicle emissions | GRPE-65-25
16 January 2013 2013-01-16 2013-01-27 22:10:45 UTC
Heavy-duty hybrid fuel-economy test method of Korea | HDH-12-05
14 January 2013 2013-01-14 2013-02-21 13:36:04 UTC
Overview of the 12th HDH informal group session | HDH-12-06
14 January 2013 2013-01-14 2013-02-21 13:40:12 UTC
Heavy-duty Hyrbrids: OICA presentation proposing use of SILS in validations | HDH-12-04
13 January 2013 2013-01-13 2013-02-21 13:32:25 UTC
HDH Research Project: Report of the Institutes on validation test program 1 | HDH-12-03
11 January 2013 2013-01-11 2013-02-21 13:22:20 UTC
Draft minutes of the 11th HDH informal group session | HDH-11-09
17 December 2012 2012-12-17 2013-02-21 13:52:08 UTC
Draft agenda for the 12th HDH informal group session | HDH-12-02
13 December 2012 2012-12-13 2013-02-21 13:19:57 UTC
Invitation to the 12th HDH informal group session | HDH-12-01
13 December 2012 2012-12-13 2013-02-21 13:18:35 UTC
Voting form for amendments to global technical regulations pending before the World Forum | WP.29-158-23
10 November 2012 2012-11-10 2012-11-11 11:21:54 UTC
Proposal for Corrigendum 2 to Amendment 1 to gtr No. 4 | WP.29/2012/112
27 July 2012 2012-07-27 2012-07-27 20:50:40 UTC
Minutes of the 21st GFV informal group session | GFV-21-10
27 June 2012 2012-06-27 2012-06-27 21:38:19 UTC
Informal Group on Heavy Duty Hybrids report to GRPE | GRPE-64-14
7 June 2012 2012-06-07 2012-06-07 16:39:12 UTC
Status of the GRPE informal group on heavy-duty hybrids | GRPE-64-13
7 June 2012 2012-06-07 2012-06-07 16:35:25 UTC
Draft progress report of the HDH informal group | HDH-10-07
6 June 2012 2012-06-06 2012-06-06 14:40:53 UTC
Developing a Methodology for Certifying Heavy Duty Hybrids based on HILS | HDH-10-05
5 June 2012 2012-06-05 2012-06-05 07:53:31 UTC
Draft agenda for the 10th HDH Informal Group session | HDH-10-02
31 May 2012 2012-05-31 2012-05-31 16:37:29 UTC
Minutes of the 9th HDH informal group session | HDH-09-14
31 May 2012 2012-05-31 2012-05-31 16:35:54 UTC
Proposal for Corrigendum 1 to Amendment 1 to GTR No. 4 | GRPE/2012/10/Rev.1
1 May 2012 2012-05-01 2012-05-01 10:39:56 UTC
Japan status report on transposition of GTR 4 | No Reference
27 January 2012 2012-01-27 2012-01-27 10:15:05 UTC
Notifications under the 1998 Global Agreement | -
27 January 2012 2012-01-27 2012-01-27 10:04:12 UTC
Proposal for corrigendum to global technical regulation No. 4 | GRPE-63-15
18 January 2012 2012-01-18 2012-01-18 18:07:24 UTC
Form for the voting on global technical regulations (1998 Agreement) at WP.29-155 | WP.29-155-28
15 November 2011 2011-11-15 2011-11-15 09:18:29 UTC
Proposal for Corrigendum 1 to Amendment 1 to global technical regulation No. 4 | WP.29/2011/142
2 September 2011 2011-09-02 2011-09-02 19:04:15 UTC
Proposal for Corrigendum 1 to Amendment 1 to global technical regulation No. 4 | GRPE/2011/9
28 March 2011 2011-03-28 2011-03-29 06:01:06 UTC
Minutes of the 4th HDH informal group session | HDH-04-06
3 March 2011 2011-03-03 2011-03-03 07:32:13 UTC
Chairman's report to GRPE on HD Hybrid Informal Group work | HDH-04-05
3 March 2011 2011-03-03 2011-03-03 07:30:55 UTC
Revised minutes of the 3rd HDH informal group session | HDH-03-10/Rev.1
3 March 2011 2011-03-03 2011-03-03 07:22:50 UTC
Feasibility study for Chassis dynamometer based Emission testing procedure as an alternative to HILS for Heavy Duty Hybrid Electric Vehicles | HDH-04-04
11 February 2011 2011-02-11 2011-02-11 15:33:51 UTC
Release of HILS Open source model for HD Hybrid Vehicle using rigid model | HDH-04-03
11 February 2011 2011-02-11 2011-02-11 15:31:52 UTC
Progress report of the informal group on heavy-duty hybrids | HDH-04-02
11 February 2011 2011-02-11 2011-02-11 15:29:57 UTC
HDH secretary's report to GRPE on heavy-duty hybrids work | GRPE-61-17
11 January 2011 2011-01-11 2011-01-12 08:49:02 UTC
Status Report of the GRPE Informal Group on Heavy-Duty Hybrids | GRPE-61-16
11 January 2011 2011-01-11 2011-01-12 08:47:14 UTC
Minutes of the 3rd HDH informal group session | HDH-03-10
10 January 2011 2011-01-10 2011-01-10 17:20:04 UTC
Draft agenda for the 4th HDH informal group session | HDH-04-01
10 January 2011 2011-01-10 2011-01-10 17:17:29 UTC
Proposal for corrigenda to GTR No. 4 (WHDC) | GRPE-61-04
20 December 2010 2010-12-20 2010-12-30 18:22:03 UTC
Regulation of emissions from commercial hybrid vehicles | HDH-03-09
29 October 2010 2010-10-29 2011-01-10 17:42:12 UTC
Conclusions from the 3rd HDH informal group session | HDH-03-08
29 October 2010 2010-10-29 2011-01-10 17:40:22 UTC
Considerations in the development of an HD hybrid certification | HDH-03-07
26 October 2010 2010-10-26 2011-01-10 17:38:34 UTC
Cummins Hybrid Certification White Paper Overview | HDH-03-06
25 October 2010 2010-10-25 2011-01-10 17:36:04 UTC
Engine-Base Emissions Regulation using HILS for Commercial Hybrid Vehicles | HDH-03-04
21 October 2010 2010-10-21 2011-01-10 17:30:11 UTC
Developmental Status of HEV Model without “Intellectual Property of Developer" | HDH-03-03
21 October 2010 2010-10-21 2011-01-10 17:27:58 UTC
Draft agenda for the 3rd HDH informal group session | HDH-03-02
6 October 2010 2010-10-06 2011-01-10 17:26:18 UTC
Proposal for the development of either amendments to gtr No. 4 adding a new emission test procedure for heavy-duty hybrid vehicles (HD-HV’S) or a new gtr | WP.29/2010/142
4 August 2010 2010-08-04 2011-01-03 07:53:12 UTC
Minutes of the 2nd HDH informal group meeting | HDH-02-08
30 July 2010 2010-07-30 2011-01-10 18:07:10 UTC
Invitation to the 3rd meeting of the GRPE Informal Group on Heavy Duty Hybrids | HDH-03-01
30 July 2010 2010-07-30 2011-01-10 17:24:42 UTC
Development of Emission Test Procedure for Heavy-Duty Hybrids in China | HDH-02-07
7 June 2010 2010-06-07 2011-01-10 18:04:56 UTC
Comments on the Terms of Reference | HDH-02-06
4 June 2010 2010-06-04 2011-01-10 17:56:57 UTC
NL proposal for modifications of the draft TOR (HDH-02-02) and draft text of the development of a test procedure for HD hybrid vehicles | HDH-02-05
3 June 2010 2010-06-03 2011-01-10 17:54:30 UTC
Minutes of the 1st HDH informal group meeting | HDH-02-04
2 June 2010 2010-06-02 2011-01-10 17:51:53 UTC
Proposal for an emissions test procedure for heavy duty hybrid vehicles | HDH-02-03
2 June 2010 2010-06-02 2011-01-10 17:49:59 UTC
Proposal for the Terms of Reference of the Informal Group on Heavy-Duty Hybrids | HDH-02-02
2 June 2010 2010-06-02 2011-01-10 17:47:45 UTC
Draft agenda for the 2nd HDH informal group session | HDH-02-01
2 June 2010 2010-06-02 2011-01-10 17:45:48 UTC
Hybrid vehicles: Hardware in the loop simulation | HDH-01-04
18 May 2010 2010-05-18 2011-01-10 18:13:10 UTC
Proposal for an emissions test procedure for heavy duty hybrid vehicles | HDH-01-03
17 May 2010 2010-05-17 2011-01-10 18:11:03 UTC
Proposal for the Terms of Reference of the Informal Group on HDH | HDH-01-02
6 May 2010 2010-05-06 2011-01-10 18:09:17 UTC
Draft agenda for the 1st HDH informal group session | HDH-01-01
27 April 2010 2010-04-27 2011-01-10 18:01:06 UTC
Proposal for Corrigendum 1 to Supplement 2 to the 05 series of amendments to Regulation No. 49 | WP.29/2010/51
22 December 2009 2009-12-22 2011-01-01 18:25:35 UTC
United States of America statement and proposal concerning soak period and cold start weighting options in gtr No. 4 | WP.29/2010/49
22 December 2009 2009-12-22 2011-01-01 18:23:09 UTC
Proposal for Amendment 2 to global technical regulation No. 4 | WP.29/2010/48
22 December 2009 2009-12-22 2011-01-01 18:21:41 UTC
Proposal for an emissions test procedure for heavy-duty hybrid electric vehicles | GRPE-59-02
18 December 2009 2009-12-18 2014-05-13 09:36:01 UTC
Proposal to amend global technical regulation No. 4 | WP.29/AC.3/20
23 July 2007 2007-07-23 2011-08-12 17:19:54 UTC