Notwithstanding anything to the contrary in this definition, the purchase (includ ing by any electronic or  other means) of a Prohibited Substance  or Prohibited Method  constitutes Possession  by the Person  who makes the purchase.80  80  Comment  to Possession : Under this definition, anabolic steroids found in an Athlete's  car would constitute a violation unless the Athlete establishes that someone else used the car; in that event, ILS must establish that, even though the Athlete did not h ave    ILS Ant -Doping Rules 2021 Page 62 of 64    Prohibited List : The List identifying the Prohibited Substances  and Prohibited Methods .