5.5.3  Where an Athlete  is included in an international Registered Testing Pool  by IWF and in a national Registered Testing Pool  by their N ational Anti-Doping Organization , the National Anti-Doping Organization  and IWF shall agree between themselves which of them shall accept that Athlete 's whereabouts filings; in no case shall an Athlete  be required to make whereabouts filings to more than one of them.5.5.4  In accordance with the International Standard  for Testing  and Investigations, each Athlete  in the Registered Testing Pool  shall do the following: (a) advise IWF of his/her whereabouts on a quarterly basis; (b) update that information as necessary so that it remains accurate and complete at all times; and (c) make himself or herself available for Testing  at such whereabouts.