The agenda includes discussion of status of the work plan 2026 including the ITTAC proposal on tyre abrasion Convoy Method -Dual-Normalisation Framework (TA-45-08/Rev.1) and UTAC Tyre abrasion timeline Gantt (TA-46-03/Rev.1), development of the C1 tyre mileage potential metric and tread depth measurement prescription, and test method development status under C2 and C3.
Proposal from GRE to insert a new paragraph 3.2.5. corresponding to paragraph 4.4. in UN R119 which was unintentionally omitted from the original text of UN R149.