Joints for chemical waste and vent piping must be of corrosion resistant material, or coated or wrapped with a corrosion resistant material, and designed for use with the type of piping material selected. All joint materials and methods must be as approved by the administrative authority.
9 SR 1557; 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