European Union
17 May 2010 Proposal for an emissions test procedure for heavy duty hybrid vehicles (EU) HDH-01-03 2010-05-17 EU
2 Jun 2010 Draft agenda for the 2nd HDH informal group session (EU) HDH-02-01 2010-06-02 EU
2 Jun 2010 Proposal for an emissions test procedure for heavy duty hybrid vehicles (EU) HDH-02-03 2010-06-02 EU
8 Mar 2014 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 (EU) WP.29-162-08 2014-03-08 Proposal to extend the mandate of the informal working group on heavy-duty hybrids to allow for the adaptation of the hybrid provisions developed for GTR No. 4 (WHDC heavy-duty emissions test cycle) to GTR No. 11 (Non-road vehicle emissions). EU
4 Aug 2010 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 (EU) WP.29/2010/142 2010-08-04 EU