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 wa s not intentional.39  10.2.1.2   The anti -doping rule violation involves a Specified Substance  or a Specified Method  and FIS can establish that the anti -doping rule violation was intentional.