Even though the drainage system was tested at the factory, it shall be rechecked for leaks after installation at the site. This shall be accomplished by capping the building drain line, filling it with water and holding 15 minutes. In freezing conditions, add antifreeze to the P-traps.
(Prior Code, § 515.17) (Ord. 464, passed 8-2-2002; Ord. 584, passed 10-1-2015)