All sanitary sewer pipe shall be joined with what is considered a premium joint made with resilient plastic or rubber gaskets. The City Engineer shall approve or reject newly developed jointing processes; however, in no case shall the efficiency of any material or process be less than that of the Plastisol joint tradenamed "wedge lock" for vitrified sewer pipe or the type "H" rubber gasket tradename "Tylox" for concrete pipe.
(Ord. 90-5835. Passed 8-14-90.)