Provided, however, WADA  may approve, for a particular sport, an alternative defini tion if an International Federation provides a compelling justification that a different definition is necessary for its sport; upon such approval by WADA , the alternative definition shall be followed by all Major Event Organizations  for that particular sp ort.78    Independent Observer Program : A team of observers and/or auditors, under the supervision of WADA, who observe and provide guidance on the Doping Control  process prior to or during certain Events and report on their observations as p art of WADA’s compliance monitoring program.