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 Art icle  4.4 or other acceptable  justification.