]2.1.3  Excepting those substances for which a Decision Limit is specifically identified in the Prohibited List or a Technical Document, the presence of any reported quantity of a Prohibited Substance or its Metabo-lites or Markers in an Athlete’s Sample will constitute an anti-doping rule violation.2.1.4  As an exception to the general rule of Article 2.1, the Prohibited List, International Standards or Technical Documents may establish special criteria for reporting or the evaluation of certain Prohibited Substances.