A PLUMBING SYSTEM shall be:
Note: Contact the Safety and Building Division at the department of safety and professional services, P.O. Box 2509, Madison, WI 53701, telephone 608-266-3151 and 711 (TTY) or http://dsps.wi.gov/sb/SB-HomePage.html.
Wis. Admin. Code Department of Health Services 5-205.15