6.7  Split of A or B Sample    Where WADA , an Anti -Doping Organi zation with Results Management  authority, and/or a WADA -accredited laboratory (with approval from WADA  or the Anti-Doping Organization  with Results Management  authority) wishes to split an A or B Sample  for the purpose of using the first part of the split Sample  for an A  Sample  analysis and the second part of the split Sample  for confirmation, then the procedures set forth in the International Standard  for Laboratories shall be followed.