12.3  When the BIU sends notice that it is applying this Article 12 to an NF Member or other sporting body over which it has authority, if the NF Member or other body disputes its liability under this Article INTERNATIONAL BIATHLON UNION  02I INTEGRITY CODE02I 56VERSION 2021  and/or challenges the consequences imposed on it under this Article within any deadline specified in that notice, the BIU will refer the case to the CAS, which will appoint one or more CAS arbitrators to sit as the Disciplinary Tribunal that will hear and determine the case in accordance with these IBU Anti-Doping Rules and the CAS Code of Sports-related Arbitration.