5.3 In particular, except as otherwise expressly required by law:  a) Anti-Doping Organizations Processing  Personal Information  (which may involve Processing  Sensitive Personal Information relating to Athletes and Process ing non-Sensitive Personal Information  relating to Participants and potentially other Persons ) in order to determine whether an Athlete’ s use of a Prohibited Substance or Prohibited Method is consistent with the provisions of a TUE, shall Process  only the Personal Information  proportionate and relevant for making this determination in accordance with the Code and/or the International Standard for Therapeutic Use Exemptions .