Competition. Athlete shall preform to the best of his/her ability when participating in national and international competitions, which Athlete is assigned by ST and shall participate for the full duration of the event. Unless excused in writing by ST, Athlete shall attend all events selected by ST. At all competitions at which Athlete represents ST, Athlete shall meet the weight class in which Athlete is scheduled to compete. In the event Athlete fails the weigh-in at a competition, whether held in Switzerland or abroad, athlete shall be subject to the following penalties;