ISA 2021 Anti -Doping Rules  Page 59 of 67    exception, however, when a Prohibited Substance or a Prohibited Method  has been removed from the Prohibited List , an Athlete  or other Person currently se rving a period of Ineligibility  on account of the formerly Prohibited Substance  or Prohibited Method may apply to ISA  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 th e removal of the substance or method from the Prohibited List .