Tyre load. The static load on each axle shall remain the same throughout the test procedure. The static load on each tyre shall lie between 60 per cent and 100 per cent of the candidate tyre's load capacity. This value shall not exceed 100 per cent of the load capacity of the reference tyre. Tyre load on the same axle should not differ by more than 10 per cent. The use of fitting as per Configurations 2 and 3 shall fulfil the following additional requirements: