5.5.6  An Athlete  in IWWF ’s Registered Testing Pool  shall continue to be subject to the obligation to comply with the whereabouts requirements s et in the International Standard for Testing  and Investigations unless and until (a) the Athlete  gives written notice to IWWF  that he or she has retired or (b) IWWF  has informed him or her that he or she no longer satisfies the criteria for inclusion in IW WF 's Registere d Testing Pool .