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

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2.13.3. Scaffold shoring: The resistance of the materials making up the scaffold shorings and the support surface of the parts of these scaffolds shall be in accordance with Subdivisions 6.4 and 6.5.
R.R.Q., 1981, c. S-2.1, r. 6, s. 2.13.3.