2.5  Tampering or Attempted Tampering with any Part 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  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 Therapeutic Use Exemption (“TUE”) granted in accordance with Article 4.4 or other acceptable justification.