GRBP is invited to consider a proposal which was submitted by the experts of the Bureau International Permanent des Associations de Vendeurs et Rechapeurs de pneumatiques (BIPAVER), France and the Netherlands, in order to align the provisions for retreaded tyres with the previously adopted proposals for UN Regulations Nos. 30 and 117 and to cover all tread materials.
| GRBP-74-29/Rev 1 | UN R108/109: Comments on proposal for amendments | |
| GRBP/2021/15 | UN R108: Proposal for amendments |
| GRBP-74-35/Rev.1 | UN R108: Proposal for amendments | |
| GRBP-74-35/Rev.1 | UN R108: Proposal for amendments | |
| GRBP-74-35/Rev.1 | UN R108: Proposal for amendments |