WBSC 2021 Anti-Doping Rules Page 31 of 68     10.2 Ineligibility for Presence, Use or Attempted Use, or Possession of a Prohibited Substance or Prohibited Method  The period of Ineligibility for a violation of Article 2.1, 2.2 or 2.6 shall be as follows, subject to potential elimination, reduction or suspension pursuant to Article 10.5, 10.6 or 10.7:  10.2.1  The period of Ineligibility, subject to Article 10.2.4, shall be four (4) years where:  10.2.1.1  The anti-doping rule violation does not involve a Specified Substance or a Specified Method, unless the Athlete or other Person can establish that the anti-doping rule violation was not intentional.40  10.2.1.2  The anti-doping rule violation involves a Specified Substance or a Specified Method and WBSC can establish that the anti-doping rule violation was intentional.