13.5 Notification of Appeal Decisions IWF shall promptly provide the appeal decision to the Athlete  or other Person  and to the other Anti-Doping Organizations  that would have been entitled to appeal under Article 13.2.3 as provided under Article 14.2.13.6 Time for Filing Appeals73 13.6.1  Appeals to CAS  The time to file an appeal to CAS shall be twenty-one (21) days from the date 71 [Comment to Article 13.2.4: This provision is necessary because since 2011, CAS rules no longer permit an Athlete the right to cross appeal when an Anti-Doping Organization appeals a decision after the Athlete’s time for appeal has expired.