Canada Occupational Health and Safety Regulations

2.20 (1) Sections 2.21 to 2.24 apply to buildings whose owner or principal tenant is an employer as defined in subsection 122(1) of the Act.

(2) Despite subsection (1), where the employer is not the principal tenant in the building but occupies a portion of the building in which there is an HVAC system over which the employer has control, sections 2.21 to 2.24 apply to that portion of the building.