I.2.9 The DCO /BCO  shall collect and record the following additional information on an Athlete Biological Passport supplementary form, Athlete Biological Passport specific Doping Control form or other related report form  to be signed by the Athlete and the DCO /BCO : a) Has the Athlete been  seated for at least  ten (10) minutes  with their feet on the floor prior to blood collection , as per  Annex  I.2.8?