Section R. 285.816.5 - Training facilitiesRule 5.
(1) A racetrack on which standardbred harness horses train shall be free of stones, rocks, and any other foreign objects. It shall be adequately drained from weather conditions and graded to be smooth, well groomed, and compatible for training horses, or an auxiliary track shall be made available.(2) An association shall have clearly visible indicators of the starting point, quarter miles, and finish.Mich. Admin. Code R. 285.816.5