II. Rules for Goal.
(a) To score a goal the ball must have been hit by or have touched the stick of an attacker within the striking circle.
(b) The ball must pass entirely over the goal line between the goal posts and under the cross-bar.
(c) If a ball, after touching the stick of an attacker within the circle, glances off the stick or person of a defender, it is a goal.
(d) If a ball hit fairly glances off a goal post across the goal line, it is a goal.
(e) The umpire must judge fairness of goal.