WATER POLO RULES. ‹ SS 17 JUDGEMENT OF ROUTINES up WP 1 FIELD OF PLAY & EQUIPMENT › · WP 1 FIELD OF PLAY & EQUIPMENT · WP 2 GOALS. Ninh explains the Rules of Water Polo. A beginner's explanation of Water Polo Rules and how to play it. Find out about water polo. View details about how to play water polo, the history of the sport at the Olympic Games and the rules of water polo.