WAKO Anti-Doping Rules       Page 36 of 81 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 invo lves a Specified Substanc e or a Specified Method  and WAKO can establish that the anti -doping rule violation was intentional.