2.5  Tampering  or Attempted Tampering  with any Part of Doping Control  by a Rower or Other Person  2.6  Possession  of a Prohibited Substance or a Prohibited Method  by a Rower or Rower Support Person   2.6.1 Possession  by a Rower In-Competition of any Prohibited Substance or any Prohibited Method , or Possession by a Rower Out-of-Competition of any Prohibited Substance or any Prohibited Method which is prohibited Out-of-Competition  unless the Rower establishes that the Possession  is consistent with a Therapeutic Use Exemption  (“TUE”) granted in accordance with Article 4.4 or other acceptable justification.