13.2.1  Appeals Involving International -Level Athletes  or International Events   In cases arising from participation i n an International Event  or in cases involving International -Level Athletes , the decision may be appealed exclusively to CAS.65   13.2.2  Appeals Involving Other Athletes  or Other Persons   In cases where Article 13.2.1 is not applicable, the decision may be appealed to a n appellate body, in accordance with rules adopted by the National Anti -Doping Organization  having authority  over the Athlete or other Person.