Polo taken. The official set of rules and rules interpretations are reviewed and published annually by each country's polo association. Most of the smaller associations follow the rules of the Hurlingham Polo Association, the national governing body of the sport of polo in the United Kingdom, and the United States Polo Association. Outdoor or field polo consists of four to eight 7-minute chukkas, between or during which players change mounts. At the end of each 7 minute chukka, play continues for an additional 30 seconds or until a stoppage in play, whichever comes first. There is a four-minute interval between chukkas
Elephant polo originated in Meghauli, Nepal. Tiger Tops in Nepal remains the headquarters of elephant polo and the site of the World Elephant Polo Championships. Elephant Polo in Nepal and Thailand is played under the auspices of the World Elephant Polo Association. WEPA enforces strict rules regarding elephant welfare and game play. Other tournaments, such as those played in India and Sri Lanka, are managed independently of each other and the World Elephant Polo Association. Sri Lanka held an annual tournament in Galle under the auspices of the Ceylon Elephant Polo Association. In 2007 an elephant went on a rampage during a