S-2.1, r. 14 - Regulation respecting occupational health and safety in mines

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81. The construction of a dam or bulkhead intended to hold back water or water or air under pressure underground may not be begun without the plans and specifications for the dam or bulkhead being obtained from an engineer.
The plans and specifications shall be kept at the site of the mine and be available at all times.
O.C. 213-93, s. 81.