The decision may be appealed as provided in Article 13.8.3  Waiver of Hearing8.3.1  An Athlete  or other Person  against whom an anti-doping violation is asserted may waive a hearing expressly and agree with the Consequences  proposed by IWF.8.3.2  However, if the Athlete  or other Person  against whom an anti-doping rule violation is asserted fails to dispute that assertion within twenty (20) days or the deadline otherwise specified in the notice sent by the IWF asserting the violation, then they shall be deemed to have waived a hearing, to have admitted the violation, and to have accepted the proposed Consequences .8.3.3  In cases where Article 8.3.1 or 8.3.2 applies, a hearing before CAS ADD shall not be required.