[Comment to 12.2.1: Where an attempt to collect a Sample from an Athlete produces information indicating a possible evasion of Sample collection and/or refusal  or failure  to submit  to Sample  collection  after due notification,  in violation of Code Article 2.3, or possible Tampering or Attempted Tampering with  Doping Control, in violation of Code Article 2.5, the matter shall be investigated in accordance with the Int ernational Standard for Results Management.]