Except in the case of a Protected Person  or Recreational Athlete , for any violation of Article 2.1, the Athlete  must also establish how the Prohibited Substance  entered the Athlete ’s system.No Significant Fault or Negligence:  The Athlete  or other Person 's establishing that any Fault or Negligence , when viewed in the totality of the circumstances and taking into account the criteria for No Fault  or Negligence , was not significant in relationship to the anti-doping rule violation.