As an exception, however, when a Prohibited Substance  or a Prohibited Method has been removed from the Prohibited List , an Athlete  or other Person  currently serving a period of Ineligibility  on account of the formerly Prohibited Substance  or Prohibited Method may apply to F IL or other Anti-Doping Organization which had Results Management  responsibility for the anti -doping rule violation to consider a reduction in the period of Ineligibility  in light of the removal of the substance  or method  from the Prohibited List.