Section 112.01. Ring.

  All contests shall be conducted in a ring which meets the following requirements:

(1)  The ring shall be a square of not less than 16 nor more than 20 feet on a side within the ropes. The apron of the ring floor shall extend at least 18 inches beyond the ropes. The ring may not be more than 4 feet above the floor of the building or grounds of an outdoor arena and shall have 3 sets of suitable steps for the use of boxers, coaches, and officials, one in each boxer's corner and one in a neutral corner or area for use by ringside physicians and referees.

(2)  The ring shall be circumscribed with at least 4 ropes. Ropes may not be less than one inch in diameter. Ropes may not be made of metal. Ropes shall be wrapped securely with soft material. The lowest rope shall be 18 inches above the ring floor, the second rope 30 inches, the third rope 42 inches, and the fourth rope 54 inches above the ring floor. The ropes shall be secured with 2 spacer ties on each side of the ring. The ring floor shall be padded with a one-inch layer of padding of felt, rubber or other similar material, placed on a one-inch base of building board or similar supporting base. Padding shall be covered with canvas duck, or similar material tightly stretched and laced securely in place, preferably under the apron.

(3)  Ring posts shall be at least 3 inches in diameter, extending from the floor to the height of 58 inches above the ring floor. Ropes shall be connected to posts with the extension not shorter than 18 inches. Turn-buckles shall be covered with a protective padding. Full-length vertical corner pads shall be secured in place.