18.4  All National Federations shall take appropriate action to enforce compliance with the Code, International Standards, and these Anti-Doping Rules by inter alia:   (i) conducting Testing only under the documented authority of IRF and using their National Anti-Doping Organization or other Sample collection authority to collect Samples in compliance with the International Standard for Testing and Investigations;   (ii) recognizing the authority of the National Anti-Doping Organization in their country in accordance with Article 5.2.1 of the Code and assisting as appropriate with the National Anti-Doping Organization’s implementation of the national Testing program for their sport;  (iii) analyzing all Samples collected using a WADA-accredited or WADA-approved laboratory in accordance with Article 6.1; and  (iv) ensuring that any national level anti-doping rule violation cases discovered by National Federations are adjudicated by an Operationally Independent hearing panel in accordance with Article 8.1 and the International Standard for Results Management.