The server must stand behind the end line when they serve. The service must be made with one hand or any part of the arm below the elbow. The server must throw the ball up into the air and hit it with their hand. The ball must go over the net and into the opposing team's court. The serve must be hit with the open hand and must hit the court within the bounds of the court. The server must not touch the ball twice in a row. If the ball hits the net or goes out of bounds, the serve is considered a fault and the opposing team will receive the point.