Rule 13. A campground owner and person preparing campground plans shall ensure that septic and dosing tanks and sewage pumping systems are designed in accordance with accepted engineering practice and may use as a guide the publication entitled "Michigan Criteria for Subsurface Sewage Disposal," dated April 1994, which is available from the Michigan Department of Environmental Quality, Drinking Water and Radiological Protection Division, Environmental Health Section, P.O. Box 30630, Lansing, Michigan 48909-8130.
Mich. Admin. Code R. 325.1563