National Anti -Doping Organisation : The entity(ies) designated by each country as possessing the primary authority and responsibility to adopt and implem ent anti -doping rules, direct the collection of Samples , the management of test results, and the conduct of hearings, at the national leve l. If this designation has not been made by the competent public authority(ies), the entity shall be the country's National Olympic Committee  or its designee.