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