S-3.1, r. 11 - Regulation respecting combat sports

Full text
195.4. The organizer shall provide the necessary equipment to set up the ring and shall ensure that the ring meets the specifications of any of the following rings:
(1)  the square ring: it shall be no smaller than 6 m × 6 m (20 ft × 20 ft) inside the ropes and shall respect the provisions described in paragraphs 2 and 10 of section 55; the safety perimeter’s floor around the ring shall be covered with a protective mat of “ensolite” or an equivalent material at least 5 cm (2 in) thick;
(2)  the octagonal ring: it shall respect the provisions of paragraphs 4 and 8 of section 55 and meet the following specifications:
(a)  the distance between 2 facing corners is 7.5 m (24 ft);
(b)  8 posts of 1.7 m (5.5 ft) high in each corner of the ring are joined by a metal frame; the posts and frame shall be padded and covered with protective material;
(c)  a plastified metallic fence around the frame between each post;
(d)  the ring floor shall be covered with a protective mat of “ensolite” or an equivalent material at least 2.5 cm (1 in) thick and with a clean, tightly stretched canvas;
(e)  one of the segments surrounding the ring shall have a door permitting the entry of the participants; the said door shall have an outside lock.
O.C. 686-98, s. 1.