A. PFPSC – Larger Than Two Inches. For PFPSC larger than two inches in diameter, a single detector check, double check detector assembly, or required pressure detector assembly must be installed in accordance with the district’s DDM, Manual of Cross-Connection Control, Ninth Edition, Section 126.96.36.199, Fire Systems, as published by the University of Southern California, and AWWA Manual M14, Chapter 6, Backflow Prevention and Fire Protection.
B. PFPSC – Two Inches or Less. The requirements under this article apply only to PFPSCs installed prior to January 1, 2011.
1. Within Political Jurisdictions Which Have Executed a Hold Harmless Agreement with the District. The owner shall execute and record against the property an agreement to hold the district and political jurisdiction harmless for failure of the private fire protection system for any reason. The district will provide its standard agreement for this purpose and instructions for recording the properly signed and notarized agreement and providing the district with the recording information. The owner may connect the private fire protection system to the permanent service connection serving the property.