Standards and drafts under the direct responsibility of the TC secretariat:

ISO/TC 31/SC 3 Passenger car tyres and rims

ISO/TC 31/SC 4 Truck and bus tyres and rims

ISO/TC 31/SC 5 Agricultural tyres and rims

ISO/TC 31/SC 6 Off-the-road tyres and rims

ISO/TC 31/SC 7 Industrial tyres and rims

ISO/TC 31/SC 8 Aircraft tyres and rims

ISO/TC 31/SC 9 Valves for tube and tubeless tyres

ISO/TC 31/SC 10 Cycle, moped, motorcycle tyres and rims