Any person exercising or wishing to exercise the functions covered by article L. 212-1 must be able to present to the department responsible for examining the declaration file a medical certificate stating that there is no contraindication to the practice and supervision of these physical or sporting activities, dating from less than one year before the day on which the file is submitted. They must be able to present to the administrative authority the original of the medical certificate presented at the time of declaration during the period of validity of their professional card.