Division PART B — ROLLING RESISTANCE REQUIREMENTS
United Kingdom
The maximum values for the rolling resistance coefficient for each tyre type, measured in accordance with ISO 28580, shall not exceed the following:
Table 1
| Tyre class | Max value (kg/tonne)1st stage |
|---|---|
| C1 | 12,0 |
| C2 | 10,5 |
| C3 | 8,0 |
Table 2
| Tyre class | Max value (kg/tonne)2nd stage |
|---|---|
| C1 | 10,5 |
| C2 | 9,0 |
| C3 | 6,5 |
X1For snow tyres, the limits in Table 1 and Table 2 shall be increased by 1 kg/tonne.