2.6.2  Possession  by an Athlete Support Perso n In-Competitio n of any  Prohibited Substance  or any  Prohibited Method, or  Possession by an Athlete Support Person Out-of-Competition of any  Prohibited Substance or any Prohibited Method  which is prohibited Out-of-Competition in connection with an Athlete , Competition or training, unless the Athlete Support Person  establishes that the Possession  is consistent with a TUE  granted to an Athlete  in accordance with Article 4.4 or other acceptable justification.