(A) All new and existing lawn irrigation systems that do not use chemical additives must have a pressure vacuum breaker assembly as a minimum containment device.
(B) All new and existing lawn irrigation systems that use chemical additives shall have a reduced pressure principle detector assembly as a minimum containment device.
(Ord. 615.0-2001, passed 11-19-2001; Ord. 615.0-2003, passed 3-24-2003)