Provided, however, there shall be no anti -doping rule violation based solely on Possession  if, prior to receiving notification of any kind   WBF  2021 Anti -Doping Rules    Page 65 of 67   that the Person has committed an anti -doping rule v iolation, the Person  has taken concrete action demonstrating that the Person  never intended to have Possession  and has renounced Possession  by explicitly declaring it to an Anti-Doping Organization .