5.3.8.4  Reporting Test Results  A Laboratory  shall not conduct an y additio nal Analytical Testing  on a Sample  for which the Athlete  has been charged with a Code  Article  2.1 anti -doping rule violation unless consent from the Athlete  or approval from a hearing body is obtained  by the Testing  Authority  or Results Management Authority  (if different)  – see also Article  5.3.6.3 .