FIL 2021 Anti -Doping Rules  Page 16 of 64    4.4.7.2  Any TUE decision by F IL (or by a National Anti -Doping Organization  where it has agreed to consider the application on behalf of F IL) that is not reviewed by WADA , or that is reviewed by WADA but is not reversed upon review, may be appealed by the Athlete and/or the Athlete’s National Anti -Doping Organization , exclusively  to CAS.23  4.4.7.3 A decision by WADA to reverse a TUE decision may be appealed by the Athlete, the National Anti -Doping Organization  and/or F IL, exclusively to CAS.