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
Third (curling) Third (curling) In curling, a third (alternatively, vice, vice-skip or mate) is the team member who delivers the second-to-last pair of a team's stones in an end. The third is in charge of strategy and directing the sweepers when the skip is delivering their stones, but sweeps for the lead and second. The two vices are responsible for determining and recording the score after each end, and in most clubs, will determine by lot which team begins a game with the hammer and what colour stones each team will use. The third position requires a curler adept at executing shots