As an exception, however, when a Prohibited Substance  or a Prohibited Method has been removed from the Prohibited Lis t, an Athlete  or other Person  currently serving a period of Ineligibility  on account of the formerly Prohibited Substance or Prohibited Method  may apply to FIS or other Anti-Doping Organisation which had Results   73  [Comment to Article 24.7.5: Other than the situation described in Article 24.7.5, where a final decision finding an anti -doping rule violation has been rendered prior to the Effective Date and the period of Ineligibility imposed has been completely serv ed, these Anti -Doping Rules may not be used to re -characteri se the prior violation.]