The 22nd session of the Task Force on Vehicles Sound will convene on Tuesday 1st September 2026 from 9:00 to 11:30 (CEST) as a hybrid meeting in Geneva. The agenda includes a cross-matrix comparison on approaches to sound traffic modelling, discussion on updating the guidelines of the Task Force as approved at GRBP-74 in September 2021, any other business, and confirmation of the next meeting provisionally scheduled for 20th October 2026 in Barcelona.