translate English to French: The WCB also states that it is not aware of any air cleaning system that can by itself meet the regulation’s air flow and exhaust requirements.31 In terms of designated smoking areas outside, the following requirements are suggested:
Le fumoir doit avoir un système distinct de ventilation par aspiration ne permettant pas la recirculation de l’air et offrant un taux de renouvellement d'air minimum de 35 pieds cubes par minute par personne.