Based on WP.29/2025/78 as adopted during the 196th WP.29 session (23-27
Jun 2025).
WP.29/2025/78
Proposal to:
- Add new reference tyres C3 SRTTs 19.5 and 22.5 siped and related transitional provisions
- Simplify the wording of the requirements for
professional off-road tyres - Make editorial corrections where needed throughout the text.
Entry into force as of 11 Jan 2026