GRB-62-03 | World Blind Union statement on the proposed quiet vehicles regulation (WBU)
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GRB-62-16 | Quiet car research (WBU)
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GRB-62-22 | Update on the development of a UN Regulation on QRTV
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GRB/2015/9 | Proposal for a new Regulation concerning the approval of quiet road transport vehicles
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