45(1)The Commission may, having regard to the type of work being carried on, the number of employees employed and the degree of uncertainty of hazard at a place or places of employment, designate a place of employment or a class of places of employment as requiring an occupational health service.

45(2)Where a place of employment has been designated under subsection (1) or is a member of a class of places of employment designated under subsection (1), the employer shall cause an occupational health service to be established and maintained for that place of employment in accordance with the regulations.