4.3.3  Wada’s determination of the Prohibited Substances and Prohibited Methods that will be included on the Prohibited list, the classification of substances into categories on the Prohibited list, and the classification of a substance as prohibited at all times or In-Competition only, is final and shall not be subject to challenge by an athlete or other Person based on an argument that the substance or method was not a masking agent or did not have the potential to enhance performance, represent a health risk or violate the spirit of sport.4.4 Therapeutic Use Exemptions (“TUEs”) 4.4.1  The presence of a Prohibited Substance or its Metabolites or Markers, and/or the use or attempted use, Possession or administration or attempted administration of a Prohibited Substance or Prohibited Method shall not be considered an anti-doping rule violation if it is consistent with the provisions of a tue granted in accordance with the international Standard for Therapeutic Use Exemptions.