§ 18.20.110. Section 608.16.5, Connections to lawn irrigation systems, amended.
International Plumbing Code, 2015 Edition, Section 608.16.5, Connections to lawn irrigation systems, is hereby amended to read as follows:
608.16.5 Connect ions to lawn irrigation systems. The potable water supply to lawn irrigation systems shall be protected against backflow by a pressure-type vacuum breaker or a reduced pressure principle backflow-preventer. Where chemicals are introduced into the system, the potable water supply shall be protected against backflow by a reduced pressure principle backflow-preventer.
(Ord. No. 18513 , § 1, 5-31-2016)