Application of Multiple Grounds for Reduction of a Sanction   Where a  Rider  or ot her Person  establishes entitlement to reduction in sanction under more than one provision of Article 10.5, 10.6 or 10.7, before applying any reduction or suspension under Article 10.7, the otherwise applicable period of Ineligibility  shall be determined in  accordance with Articles 10.2, 10.3, 10.5, and 10.6.