World Forum for the Harmonization of Vehicle Regulations | Session 163 | 24-27 Jun 2014
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Agenda Item 17.3.
Gtr No. 4 (Worldwide Heavy-Duty Certification procedure (WHDC))
WP.29/AC.3/29 | 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/AC.3/38 | Authorization to extend the scope of the HDH informal group mandate to include alignment of GTR No. 4 and No. 11