Proposal to introduce two extra stages with limits (stage 3 and stage 4) for the rolling sound emission, wet grip performance and rolling resistance coefficient. (Stage 2 for wet grip performance is omitted intentionally in this proposal.)

Proposal to align the provisions of UN R117 regarding approval numbers and markings with the provisions of Schedule 4 to the revised 1958 Agreement.

Proposal to introduce provisions for “worn tyre” thresholds and test procedures.

“Planned obsolescence is not inevitable: Environmental and social impacts related to the general removal of tires at 3 mm tread depth across the European Union” Document provided by the GRB secretariat in relation to France presentation on worn-tyre provisions under UN R117.