13.6.1.2  If such a request is made within the 15-day period, then the party making such request will have 21 days from receipt of the file to an appeal to the CAS.13.6.2  Appeals under Article 13.2.2The time to file an appeal to an independent and impartial body in accordance with rules established by the National Anti-Doping Organisation will be indicated by the same rules of the National Anti-Doping Organisation.13.6.3  Appeals by the BIUThe above notwithstanding, the filing deadline for an appeal or intervention filed by the BIU will be the later of: 13.6.3.1  21 days after the last day on which any other party having a right to appeal (other than WADA) could have appealed; or 13.6.3.2  21 days after the BIU’s receipt of the complete file relating to the decision.13.6.4  Appeals by WADAThe above notwithstanding, the filing deadline for an appeal filed by WADA will be the later of: 13.6.4.1  21 days after the last day on which any other party having a right to appeal could have appealed; or 13.6.4.2  21 days after WADA’s receipt of the complete file relating to the decision.