If the state of the ball is altered by artificial methods like applying substances other than saliva or sweat, lifting or picking the seam of the ball or scuffing its surface, then these actions are categorized as Ball tampering.
If the state of the ball is altered by artificial methods like applying substances other than saliva or sweat, lifting or picking the seam of the ball or scuffing its surface, then these actions are categorized as Ball tampering.