]2.4  Whereabouts failures by an Athlete in a Registered Testing Pool.Any combination of three missed tests and/or filing failures, as defined in the International Standard for Results Management, within a 12-month period by an Athlete in a Registered Testing Pool.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 Sup-port Person.