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

Full text
104. The ventilation flow at any underground work station shall generate an air speed in a travelway of at least 15 m (49.2 ft) per minute or shall be equivalent to 50 m3 (1,765.7 ft3) per minute per worker at a work station.
O.C. 213-93, s. 104.