LAC 51:VI.1109. Lighting and Ventilation [formerly paragraph 6:142]

A. All rooms shall be lighted to a minimum standard of 40 foot-candles. B. Good and sufficient ventilation to insure a healthful and as nearly as practicable, a comfortable atmosphere shall be provided and maintained, by natural or mechanical means at all times during working hours. When the amount of atmospheric contaminants exceeds the limits fixed hereunder, exhaust ventilation shall be provided to reduce the amount of atmospheric contaminants to within the limits fixed.