2.

Spin traction method for Classes C1 and C2 tyres (traction force test per paragraph 6.4. (b) of this Regulation)

 a6c0
2.

Spin traction method for Class C1 and C2 tyres (traction [DEL] test per paragraph 6.4. (b) of this Regulation)

 a5c0
2. Spin traction method for Class C1 and C2 tyres (traction force test per paragraph 6.4. (b) of this Regulation) a0c0