ITTF  2021 Anti -Doping Rules  Page 34 of 61 10.9.3   Additional  Rules for Certain Pot ential Multiple Violations   10.9.3.1   For purposes of imposing sanctions under Article 10.9, except as provided in Articles 10.9.3.2 and 10.9.3.3, an anti -doping rule violation will only be considered a second violation if ITTF  can establish that the Athlete  or other Person  committed the additional anti-doping rule violation after the Athlete  or other Person  received notice pursuant to Article 7, or after ITTF  made reasonable efforts to give notice of the first anti -doping rule violation.