Proposal to specify that Supplement 7 does not apply to type approvals issued prior to its entry-into-force.

Proposal to introduce a procedure and thresholds on wet grip performance for C1 tyres in worn state.

Proposal from GRBP to introduce a preliminary real-driving sound emissions test procedure for the purpose of collecting experience on the new test and evaluation concept, add provisions to reduce sound measurement uncertainties, to extend the transitional period until the end of 2023 for micro-vans and micro-trucks, and to otherwise clarify and improve the text.