Wheelchair curling the rock handle, allowing the rock to be pushed while applying correct rotation. Stones delivered between the house and the near hogline must be placed within 18 inches either side of the centre line and must be released prior to reaching the near hogline. National and international competitions are played under rules devised by the World Curling Federation. These rules mandate that teams be of mixed gender, and that games be eight ends in duration. Time limits of 68 minutes for each team with one 60 second time out will be enforced by time clocks. Eligibility is limited to people
College Curling USA College Curling USA College Curling USA is the governing body of collegiate Curling in the USA. The organization acts as the NCAA does in other college sports — setting game play, eligibility, and organizational rules. College Curling USA is affiliated with United States Curling Association (USCA), the organization responsible for organizing Olympic teams. The idea of college curling in the USA began in the late 1980s when the Illinois State Curling Foundation (ISCF) began to look into college curling, filling a gap between junior and adult curling levels. The ISCF, along with curling clubs, began promoting the idea of curling