18-29-605.9 Prohibited joints and connections.

   The following types of joints and connections shall be prohibited:

   1.   Cement or concrete joints;

   2.   Joints made with fittings not approved for the specific installation;

   3.   Solvent-cement joints between different types of plastic pipe;

   4.   Saddle-type fittings;

   5.   Dresser couplings.