15 Nov 2011 Form for the voting on global technical regulations (1998 Agreement) at WP.29-155 WP.29-155-28 2011-11-15
2 Sep 2011 Proposal for Corrigendum 1 to Amendment 1 to global technical regulation No. 4 WP.29/2011/142 2011-09-02
28 Mar 2011 Proposal for Corrigendum 1 to Amendment 1 to global technical regulation No. 4 (OICA) GRPE/2011/9 2011-03-28
3 Mar 2011 Revised minutes of the 3rd HDH informal group session HDH-03-10/Rev.1 2011-03-03
3 Mar 2011 Chairman's report to GRPE on HD Hybrid Informal Group work HDH-04-05 2011-03-03
3 Mar 2011 Minutes of the 4th HDH informal group session HDH-04-06 2011-03-03
11 Feb 2011 Progress report of the informal group on heavy-duty hybrids HDH-04-02 2011-02-11
11 Feb 2011 Release of HILS Open source model for HD Hybrid Vehicle using rigid model (Japan) HDH-04-03 2011-02-11
11 Feb 2011 Feasibility study for Chassis dynamometer based Emission testing procedure as an alternative to HILS for Heavy Duty Hybrid Electric Vehicles (India) HDH-04-04 2011-02-11
11 Jan 2011 Status Report of the GRPE Informal Group on Heavy-Duty Hybrids GRPE-61-16 2011-01-11
11 Jan 2011 HDH secretary's report to GRPE on heavy-duty hybrids work GRPE-61-17 2011-01-11
10 Jan 2011 Minutes of the 3rd HDH informal group session HDH-03-10 2011-01-10
10 Jan 2011 Draft agenda for the 4th HDH informal group session HDH-04-01 2011-01-10