An air gap between the water supply inlet and the flood level rim of the PLUMBING FIXTURE, EQUIPMENT, or nonFOOD EQUIPMENT shall comply with the State Uniform Plumbing Code, chs. SPS 381 to 387, as enforced by the Wisconsin department of safety and professional services. P
Wis. Admin. Code Department of Agriculture, Trade and Consumer Protection 5-202.13
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 https://dsps.wi.gov/pages/home.aspx.