(a) Approved ventilation shall be provided throughout the establishment to keep all areas reasonably free from excessive heat, steam, condensation, smoke, and vapor, and to provide reasonable comfort for all employees.
(b) Toilet rooms and janitorial rooms shall be provided with an openable screened window, mechanical ventilation, or other approved ventilation system.
(Added by Ord. No. 9525 (N.S.), effective 1-10-03)