| Download: GRBP/2026/1 | from UNECE: | .pdf format | .docx format |
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GRBP will be briefed on the activities of the Informal Working Group on Wet Grip Performance of Tyres in Worn State (IWG WGWT). |
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GRBP will consider updates for the reference years in international standard specifications that were tabled by the experts from ETRTO. |
GRBP/2026/6 | UN R117: Proposal for a Supplement 4 to the 04 series of amendments
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As agreed at its previous session, GRBP will revert to the test requirements for ice grip tyres under the wet ice conditions (ECE/TRANS/WP.29/GRBP/80, para. 11). |
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