Except in the case of a Protected Person or Recreational Athlete, for any violation of Article 2.1, the Athlete mustalso 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 thetotality of the circumstances and taking into account the criteria for No Fault or Negligence, was not significant in relationship to theanti-doping rule violation.