2.5 Tampering or Attempted Tampering with any P art of Doping  Control  by an Athlete or Other Person   2.6 Possession of a Prohibited Substance  or a Prohibited Method  by an Athlete  or Athlete Support Person nel  2.6.1  Possession by an Athlete In- Competition of any Prohibited  Substance or any Prohibited Method, or Possession by an Athlete Out- of-Competition of any Prohibited Substance or any Prohibited Method  which is prohibited Out-of-Competition unless the Athlete establishes  that the Possession is consistent with a TUE granted in accordance with Article 4.4 of the Code or other  acceptable justification.