6.3 Requirements for Preparing for Sample  Collection Session  6.3.1  The Testing Authority , Doping Control Coordinator  or Sample  Collection Authority  shall establish a system for obtaining all the information necessary to ensure that the Sample Collection Session  can be conducted effectively, including identifying special requirements to meet the needs of Athletes with impairments (as provided in Annex A - Modifications for Athletes with Impairments) as well as t he needs of Athletes who are Minors  (as provided in Annex B - Modifications for Athletes who are  Minors ).