If after such notification IWF wishes to conduct additional analysis on that Sample , it may do so with the consent of the Athlete  or approval from a hearing body.6.6  Further Analysis of a Sample After it has been Reported as Negative or has Otherwise not Resulted in an Anti-Doping Rule Violation Charge  After a laboratory has reported a Sample  as negative, or the Sample  has not otherwise resulted in an anti-doping rule violation charge, it may be stored and subjected to further analyses for the purpose of Article 6.2 at any time exclusively at the direction of either the Anti-Doping Organization  that initiated and directed Sample  collection or WADA .