CSA C22.2 NO. 60335-2-40:22

Household and similar electrical appliances – Safety – Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers (Binational standard UL 60335-2-40)
standard by CSA Group, 12/07/2022

CSA C22.2 No. 80601-2-79:20

Medical electrical equipment — Part 2-79: Particular requirements for basic safety and essential performance of ventilatory support equipment for ventilatory impairment
standard by CSA Group, 10/21/2020