Union joints on the sewer side of the trap shall be ground faced, shall be accessible, and shall provide a rigid connection when made up tight. Slip joints shall be used only on the inlet side of the trap or in the trap seal.
L 2007 c 140 art 6 s 15; art 13 s 4
May 14, 2012
Official Publication of the State of Minnesota
Revisor of Statutes