10.4 Aggravating  Circumstances  which may Increase the Period of Ineligibility    If World Triathlon establishes in an individual case involving an anti -doping rule violation other than violations under Article 2.7 ( Trafficking  or Attempted Trafficking ), 2.8 (Administration  or Attempted Administration ), 2.9  (Complicity) or 2.11 (Acts by an Athlete  or Other Person  to Discourage or Retaliate Against Reporting  to Authorities ) that Aggravating  Circumstances  are present which justify the imposition of a period of Ineligibility  greater than the standard sanction, then the period of Ineligibility  otherwise applicable shall be increased by an additional period of Ineligibility  of up to two (2) years depending on  the seriousness of the violation and the nature of the Aggravating  Circumstances , unless the Athlete  or other Person  can establish that he or she did not knowingly commit the anti -doping rule violation.