28. The organizer shall ensure that an ambulance service specifically reserved for the contestants is present from at least 1/2 hour before the first bout until at least 1/2 hour after the end of the last bout, except where the physician designated by the board authorizes the ambulance service to leave before that time.
He shall ensure that at least 1 ambulance is stationed at all times during that period of time at the exit to the sports centre closest to the ring. He shall also ensure that a stretcher is kept near the ring for the duration of the bouts.