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Section 7.6 Alarms is amended to read: <br />Local water flow alarms shall be provided on all sprinkler systems. Water flow alarms <br />and valve tamper shall be connected to an Underwriters Laboratory (UL) listed Central <br />Station Service under the following conditions: <br />(a) All buildings with 8 or more units or, <br />(b) When there are 4 or more buildings per complex or, <br />(c) When there are more than 64 units per complex. <br />Chapter 8 -System Design -amended <br />Table 8-4.4(a) Pressure Losses in psi/ft. for Schedule 40 Steel Pipe(C=120) and Table <br />4-4.3(c) Equivalent length of Fittings and Valves for Schedule 40 Steel Pipe in Feet is <br />deleted. <br />Notes: <br />1. All service connections (except fire service connections) shall be made downstream <br />of the restriction in the domestic service line. <br />2. The one-half inch restrictor and both Tees shown on this drawing shall be on the <br />outside of the house and shall be visible from the street unless a letter of exemption is <br />on file with the City of Livermore Fire Prevention Bureau. <br />3. Sizes of piping may vary per plans. Size of restrictor shall always be 1/2 inch. <br />89 <br />