Document Number HDH-DG-07-01
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Document title Working draft of the proposed amendment to GTR No. 4 concerning heavy-duty hybrids
Date 3 Dec 2013 Version 6 of the draft amendment to introduce provisions for heavy-duty hybrid vehicles and engines into Global Technical Regulation No. 4.
Status Superseded
Rulemaking area(s)
Meeting(s)
Related documents
HDH-03-03 Draft GTR No. 4 amendment on heavy-duty hybrids (Superseded)
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