16. Any access to an abandoned underground working shall be closed off where the working is not in compliance with any of the standards set out in sections 28, 35, 51, 53 to 75, 85, 86, 95, 104, 120 and 398.
Signs reading “ACCÈS INTERDIT” shall be so placed at each of the closing points of the working as to be seen on the side where the working is not abandoned.
O.C. 213-93, s. 16; O.C. 460-2000, s. 9.