International Sumo Federation (254 lb), Heavyweight over 115 kg (254 lb), and Open Weight [unrestricted entry]), and include competitions for female wrestlers (Lightweight up to 65 kg (143 lb), Middleweight up to 80 kg (180 lb), Heavyweight over 80 kg (180 lb), and Open Weight). International Sumo Federation The International Sumo Federation (IFS) is the largest international governing body of sport Sumo with over 87 member countries. It was formed in 1992 and is the only Sumo organization recognised by the International Olympic Committee and World Anti-Doping Agency. International Sumo Federation has 87 established National sumo Federations. International Sumo Federation encourages the sport's
Mongolian Radio Sport Federation interests of Mongolian amateur radio operators before Mongolian and international telecommunications regulatory authorities. MRSF is the national member society representing Mongolia in the International Amateur Radio Union. Mongolian Radio Sport Federation The Mongolian Radio Sport's Federation (MRSF) (in Mongolian, Монголын Радио Спортын Холбоо) is a national non-profit organization for amateur radio enthusiasts in Mongolia. Early activities of the organization focused on radiosport, and the MRSF was active in promoting Amateur Radio Direction Finding competitions throughout the country. MRSF supports local competitions in Amateur Radio Direction Finding as well as a national team that travels to regional and world championship events.