6.1.3.

For class C3 tyres, the rolling sound emission value with reference to its category of use (see paragraph 2.1., subparagraph (d) above) shall not exceed the values pertinent to the applicable stage given below:

a6c0
6.1.3. For Class C3 tyres, the rolling sound emission value with reference to its category of use (see paragraph 2.1., subparagraph (d) above) shall not exceed the values pertinent to the applicable stage given below: a0c0