Check valves or backflow-prevention devices
conforming to current requirements of the New York State Department
of Health and the Westchester County Department of Health shall be
installed by the owner of those systems pursuant to rules of those
Departments in force at the time.
Any preexisting systems that do not embody cross-connection
control devices shall be upgraded so as to comply with the current
requirements of the two Health Departments above recited within 30
days following the discovery and service of certified-mail notice
of any such hazardous system.
The testing of cross-connection control devices
shall be performed on an annual basis by the owner of any system requiring
same, and the cost of such testing shall be borne by the owner of
the system. The testing procedures shall conform to the requirements
of the Health Departments above recited.
