S-2.1, r. 13 - Regulation respecting occupational health and safety

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45.1. Every respirator provided by the employer must be certified by the NIOSH.
When providing such a device, the employer must draft and apply a respiratory protection program in compliance with CAN/CSA Standard Z94.4-11, Selection, Use and Care of Respirators, as published in September 2016.
O.C. 49-2022, s. 7.