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WP.29 Rulemaking Project
(Latest posted on 15 May 2023)
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13 January 2015 VPSD revisions to the draft amendment to GTR No. 4 concerning heavy-duty hybrids VPSD-05-05
VPSD-05-05 2015-01-13
6 February 2015 Updated VPSD revisions to the draft amendment to GTR No. 4 concerning heavy-duty hybrids: Revision 2 VPSD-05-07/Rev.2
VPSD-05-07/Rev.2 2015-02-06
14 January 2015 Comparison of Heavy Duty Hybrid Test Procedures Drafted in GTR No. 4 (USA and US EPA) GRPE-70-15
GRPE-70-15 2015-01-14
15 January 2015 Proposal for amendments to the draft Amendment 3 to GTR No. 4 (OICA) GRPE-70-18
GRPE-70-18 2015-01-15
6 February 2015 Updated VPSD revisions to the draft amendment to GTR No. 4 concerning heavy-duty hybrids VPSD-05-08
VPSD-05-08 2015-02-06
6 February 2015 Draft report on the 5th VPSD informal working group session VPSD-05-09
VPSD-05-09 2015-02-06
9 February 2015 Draft agenda for the 6th VPSD informal working group session VPSD-06-01
VPSD-06-01 2015-02-09
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
HDH Informal Group General Files-25 2015-05-05