RCW 70.162.040Public agencies—Directive.Public agencies are encouraged to:(1) Evaluate the adequacy of mechanical ventilation and filtration systems in light of the recommendations of the American society of heating, refrigerating, and air-conditioning engineers and the building officials and code administrators international; and(2) Maintain and operate any mechanical ventilation and filtration systems in a manner that allows for maximum operating efficiency consistent with the recommendations of the American society of heating, refrigerating, and air-conditioning engineers and the building officials and code administrators international.[ 1989 c 315 s 5.]
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