(a) A greyhound racetrack must be an oval track with a minimum width of 22 feet from the inside curb to the outside curb.(b) On the first turn, the radius from the center of the oval to the inside rail of the track must be 128 feet. On the second turn, the radius from the center of the oval to the inside rail of the track must be 118 feet. Each straightaway must be 285 feet long.(c) The banking of the track must be approved by the executive secretary.