The use of Sample s and Aliquots  for the purposes of this Art icle 5.3.12.2 is subject to the following conditions:  a) The Laboratory  must respect Code Article 19 and the ISL Code of Ethics requirements related to research, types of permitted research, and respect of ethical standards for research or quality assurance studies involving human subjects;  b) The Laboratory  must not make any attempt to re -identify an Athlete from Samples or Aliquots  used for the purposes of this Art icle 5.3.12.2 or data arising from any research or quality assurance analysis;  c) The Laboratory  must consult the applicable national regulations, guidance, or authorities to determine whether a study should be considered as falling under 5.3.12.2  a) or 5.3.12.2  b);  [Comment: If the Laboratory  is unsure whether a study can proceed without Athlete consent after consulting the foregoing sources, the Laboratory  shall consult with WADA].