ceiling is out-of-bounds. The racketball is served after a bounce on the floor then struck into play with the racket. Scoring is like squash with point-a-rally scoring of up to 11 points. The British Racketball Association was formed on 13 February 1984, and confirmed by the English Sports Council as the sport's governing body on 30 October 1984. The first National Racketball Championship was held in London on 1 December 1984. The sport is now played in countries where squash is played, Australia, Bermuda, France, Germany, Malaysia, the Netherlands, New Zealand, South Africa, Argentina, Ireland and Sweden. Currently, racketball also is played in parts of North America. In 1988, the British Racketball Association merged with the Squash Rackets Association. England Squash & Racketball is now recognised by Sport England as the English national governing body for the sports of squash and racketball. There is now an established UK Racketball Tournament Series consisting of 8 events around the UK, which forms the basis of the national rankings along with the National Racketball championships held annually at The Edgbaston Priory Club. In 2016, World Squash Federation announced an international 're-branding' of racketball as Squash 57, the 57 referring to the diameter of the ball, in order to emphasise both its membership of the 'squash rackets' family, and its distinctiveness from the U.S. racquetball Governing bodies The International Racquetball Federation (IRF) governs the World Racquetball Championships, which were first held in 1981 in conjunction with the first World Games. The second World Championships were played in 1984, and since then have been held biennially in August. Players from the United States have won the most World Championship titles. The IRF also runs the World Junior Racquetball Championships that occur annually in either late October, or early to mid November, as well as the annual World Senior Racquetball Championships for players who are 35 years of age or older. The sport has a high appeal in the Americas, and because of this racquetball has been included in the Pan American Games in 1995, 1999, 2003, 2011, 2015 and Lima 2019. And will be part of the games again in Santiago 2023. Racquetball has also been included in the World Games on five occasions: 1981, 1989, 1993, 2009 and 2013, and is on the program for 2022. There men's and women's professional racquetball organizations. The International Racquetball Tour (IRT) is the men's professional organization, and