Possession: The actual, physical Possession , or theconstructive Possession (which shall be found only if thePerson has exclusive control over the Prohibited Substanceor Prohibited Method or the premises in which a ProhibitedSubstance or Prohibited Method exists); provided, however,that if the Person does not have exclusive control over theProhibited Substance or Prohibited Method or the premisesin which a Prohibited Substance or Prohibited Method exists,constructive Possession shall only be found if the Personknew about the presence of the Prohibited Substance orProhibited Method and intended to exercise control over it.Provided, however, there shall be no anti-doping rule violationbased solely on Possession if, prior to receiving notification ofany kind that the Person has committed an anti-doping ruleviolation, the Person has taken concrete actiondemonstrating that the Person never intended to havePossession and has renounced Possession by explicitlydeclaring it to an Anti-Doping Organization .