A new regulation on tire installation has been prepared for use within the International Whole Vehicle Type Approval system. Pursuant to discussions among stakeholders, this proposal amends the scope of the draft regulation (especially in order to avoid redundant approval requirements across regulations) and clarifies the run-flat tyre requirements.

Proposal to remove provisions related to temporary/spare units, TPMS and to exceptional cases that would require type approval under UN R75 or R106.

This document supersedes the official document GRRF/2014/13. It includes all the proposals introduced per document GRRF-79-08 and some of the proposal introduced per document GRRF-80-26.

Proposal for a new regulation for the approval to tires installed on a vehicle. This regulations is proposed for use within the International Whole Vehicle Type Approval system in order to ensure proper tire fitment on a vehicle under IWVTA evaluation. This document supersedes GRRF-75-20.