(a) The commission shall grant not less than five additional greyhound racing days during a greyhound race meeting to be conducted as charity days.
(b) The commission shall ensure that races conducted by a racetrack association on a charity day are comparable in all respects, including the generation of revenue, to races conducted by that racetrack association on any other greyhound racing day.
(c) The commission shall adopt rules relating to the conduct of charity days.