The strict liability rule for the finding of aProhibited Substance in an Athlete’sSpecimen, with a possibility thatsanctions may be modified based onspecified criteria, provides a reasonablebalance between effective anti-doping82.4 Violation of applicable requirements regarding Athleteavailability for Out-of-Competition Testing including failureto provide required whereabouts information and missedtests which are declared based on reasonable rules.2.5Tampering, or Attempting to tamper, with any part ofDoping Control.2.6Possession of Prohibited Substances and Methods: 2.6.1Possession by an Athlete at any time or place of asubstance that is prohibited in Out-of-Competition Testingor a Prohibited Method unless the Athlete establishes thatthe Possession is pursuant to a therapeutic use exemptiongranted in accordance with Article 4.4 (Therapeutic Use) orother acceptable justification.