Effective - 28 Aug 1939
292.110. Ventilation. — All manufacturing, mechanical, mercantile and other establishments in this state shall be so ventilated as to render harmless all impurities, as near as may be.
--------
(RSMo 1939 § 10192)
Prior revisions: 1929 § 13232; 1919 § 6796; 1909 § 7837