In new construction, toilet soil lines shall be separate from house drainage lines to a point outside the buildings, and drainage from toilet bowls and urinals shall not be discharged into a grease catch basin.
Minn. R. agency 105, ch. 1545, ANIMAL, POULTRY, AND RABBIT SLAUGHTERING, PACKING, AND PROCESSING, pt. 1545.1140
Statutory Authority: MS s 31.54