Draft agenda for the 77th session of the Informal Working Group on Wet Grip of Worn Tyres, scheduled for October 28th 2026, remotely. The session will cover welcome and opening remarks, adoption of the agenda, adoption of minutes from the 76th session held on 28 August 2026, the workplan 2025-2026 for C1 tyres and outcome from WTPP, and discussion of next meetings.