Hearings in doping cases will proceed based on the assertion that one or more of these specific rules have been violated.Athletes or other Persons shall be responsible for knowing what constitutes an anti-doping rule violation and the substances and methods which have been included on the Prohibited List.The following constitute anti-doping rule violations:2.1 Presence of a Prohibited Substance or its Metabolites or Markers in an Athlete’s Sample2.1.1 It is the Athletes’ personal duty to ensure that no Prohibited Substance enters their bodies.