S-2.1, r. 4 - Safety Code for the construction industry
2.15.1. Hoisting apparatus and their accessories shall be:
(a) of safe construction and offering the required strength;
(b) maintained in good working order;
(c) equipped with warning devices when the transportation is motorized; and
(d) equipped with hoisting brakes so designed and installed as to stop a load of 1.5 times the rated load.
R.R.Q., 1981, c. S-2.1, r. 6, s. 2.15.1.