S-2.1, r. 4 - Safety Code for the construction industry

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6.3.1. In the case of the construction of slabs and beams that are uniform and horizontal, Subdivisions 6.1 and 6.2 do not apply when the 4 following conditions are respected:
(a)  the thickness of the concrete slab does not exceed 150 mm and the concrete beams are not higher than 300 mm including the thickness of the slab;
(b)  the distance between the underside of the poured concrete and the bearing surface of the posts does not exceed  4.9 m;
(c)  Subdivisions 6.4 and 6.9 are complied with;
(d)  prior notice is given to the Commission.
R.R.Q., 1981, c. S-2.1, r. 6, s. 6.3.1; O.C. 1959-86, s. 74.