S-2.1, r. 4 - Safety Code for the construction industry
3.9.20. Metal scaffolding:
(1) The use of a metal scaffolding shall conform to the instructions of the manufacturer.
(2) The tubes or runners shall be assembled in such a way that when they are taken down, whatever remains of the scaffolding will not constitute a hazard.
R.R.Q., 1981, c. S-2.1, r. 6, s. 3.9.20.