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Ordinance No. NS-XXX <br />Page 33 of 38 <br />Where a subsequent occupancy requires a system with greater capability, <br />it shall be the responsibility of the occupant to upgrade the system to the <br />required density for the new occupancy. <br /> <br />(5) Section 11.2.3.1.1.1 is hereby added as follows: <br />11.2.3.1.1.1 The available water supply for fire sprinkler system design <br />shall be determined by one of the following methods, as approved by the <br />Fire Code Official: <br /> <br />1) Subtract the project site elevation from the low water level <br />for the appropriate pressure zone and multiply the result by <br />0.433; <br /> <br />2) Use a maximum of 40 psi, if available; <br /> <br />3) Utilize the Orange County Fire Authority water-flow test <br />form/directions to document a flow test conducted by the <br />local water agency or an approved third party licensed in the <br />State of California. <br /> <br />NFPA 13D 2016 Edition, Standard for the Installation of Sprinkler Systems in <br />One- and Two-Family Dwellings and Manufactured Homes is hereby amended as <br />follows: <br /> <br />Section 7.1.2 is hereby revised as follows: <br /> <br />7.1.2 The sprinkler system piping shall not have separate control valves <br />installed unless supervised by a central station, proprietary, or remote <br />station alarm service one of the following methods: <br /> <br />(1) Central station, proprietary, or remote station alarm service. <br /> <br />(2) Local alarm service that causes the sounding of an audible signal at a <br />constantly attended location. <br /> <br />(3) Valves that are locked open. <br /> <br />NFPA 14, 2013 Edition, Installation of Standpipe and Hose Systems is <br />hereby amended as follows: <br />Section 7.3.1.1 is hereby is deleted in its entirety and replaced as follows: <br /> <br />7.3.1.1 Class I and III Standpipe hose connections shall be unobstructed <br />and shall be located not less than 18 inches or more than 24 inches above <br />the finished floor. Class II Standpipe hose connections shall be <br />unobstructed and shall be located not less than 3 feet or more than 5 feet <br />above the finished floor.