If a ball at rest on the green is moved by another ball putted from the green, the player of the ball at rest receives no penalty in accordance with the Rules of Golf. The player who hit the ball receives a penalty.
In this case, a ball at rest in the area (not on the green) moved by another ball does not result in a penalty for either of the two players involved according to the official rules of golf. The ball that has moved the ball at rest remains where it comes to rest. If a ball at rest on the green is moved by another ball, the player of the ball at rest receives no penalty according to the Rules of Golf. The player who hit the ball receives a penalty.
Status: 2018