Proposal to amend para. 1.1. to clarify that retreaded pneumatic tyres of Classes C₁, C₂ and C₃ are subject to snow performance requirements and C₂ and C₃ tyres to traction tyre classification, and insert new para. 1.2. to establish that Contracting Parties shall issue or accept approvals to snow performance of retreaded tyres of Classes C₁, C₂ and C₃ and/or the classification as traction tyres for retreaded tyres of Classes C₂ and C₃.