5.5.6  An Athlete  in the WKF ’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  the WKF that he  or she  has retired or (b) the WKF has informed him  or her that he  or she no longer satisfies the criteria for inclusion in the WKF 's Registered Testing Pool .