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

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4.1.3. Explosives bearing the oldest manufacture date shall be used first.
R.R.Q., 1981, c. S-2.1, r. 6, s. 4.1.3; O.C. 57-2015, s. 4.
4.1.3. Explosives, detonators, electric blasting caps and detonating relays bearing the oldest manufacture date shall be used first.
R.R.Q., 1981, c. S-2.1, r. 6, s. 4.1.3.