Gas appliances shall bear the stamp of approval of the American Gas Association. Oxygen piping outlets and manifolds where used shall be installed in accordance with publication No. 565, issued in 1951, entitled Standard for Nonflammable Medical Gas Systems by the National Fire Protection Association, 60 Batterymarch Street, Boston, Massachusetts, which standard is hereby adopted by the commissioner of health with the same force and effect as if the same were fully set forth and written as part of this part.
Minn. R. agency 144, ch. 4645, MECHANICAL WORK FOR ALL HOSPITALS, pt. 4645.3800
Statutory Authority: MS s 144.55; 144.56