Section R. 408.30731 - LaundriesRule 731.
Sections 1002.6 and 1003.6 of the code are amended to read as follows:
1002.6. Building traps. Building (house) traps shall be prohibited, except where local conditions necessitate these traps. Building traps shall be provided with a cleanout and a relief vent or fresh air intake on the inlet side of the trap. The size of the relief vent or fresh air intake shall not be less than ½ the diameter of the drain to which the relief vent or air intake connects. The relief vent or fresh air intake shall be carried above grade and shall be terminated in a screened outlet located outside the building.1003.6. Laundries. Commercial laundries shall be equipped with an interceptor with a wire basket or similar device, removable for cleaning, that prevents passage into the drainage system of solids 0.5 inch (12.7 mm) or larger in size, string, rags, buttons, or other materials detrimental to the public sewage system.Mich. Admin. Code R. 408.30731
1979 AC; 1982 AACS; 1997 AACS; 2007 AACS; 2016 MR 24, Eff. 4/20/2017