(1) The department adopts and incorporates by reference:

(a) Department Circular DEQ-2, Design Standards for Public Sewage Systems (2018 edition), which sets forth design standards for public sewage systems;

(b) Method 9095 (the Paint Filter Liquids Test) in Manual SW-846, "Test Methods for Evaluating Solid Waste, Physical/Chemical Methods," U.S. EPA (Update IIIA); and

(2) Copies of materials adopted and incorporated by reference in this subchapter may be obtained from the Community Services Bureau, Department of Environmental Quality, P.O. Box 200901, Helena, MT 59620-0901, phone: (406) 444-4400.

(3) Copies of sections of the Code of Federal Regulations (CFR) cited in this subchapter and Method 9095 (the Paint Filter Liquids Test) in Manual SW-846 also may be obtained from the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402; or from the Environmental Protection Agency's internet web site at http://www.epa.gov.