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
FINA Water Polo World League play for men and 2 for women. "After 2015 World League" FINA Water Polo World League The FINA Water Polo World League is an international water polo league organized by FINA, which plays annually, typically from winter through to June. League play features continental tournaments for men and women, from which the top teams emerge to play in the championship tournament (the "Super Final") where the league champion team is crowned. Men's league play began in 2002, to capitalize on increased worldwide popularity of water polo created by the 2000 Olympic Games, especially in Europe, North America and Australia. The