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1 - III p MW R . <br />(b) Section 903.3.5.3 Hydraulically calculated systems is hereby added as follows: <br />903.3.5.3 Hydraulically calculated systems, The design of hydraulically <br />calculated fire sprinkler systems shall not exceed 90% of the water supply capacity <br />Exception: When static pressure exceeds 100 psi, and required by the Fire Code <br />Official, the fire sprinkler system shall not exceed water supply capacity specified by <br />Table 903.3.5.3 <br />De i r <br />TABLE 903.3.5.3 <br />HYDRAULICALLY CALCULATED SYSTEMS <br />100 110 120 130 140 ISO PSI <br />RIM •. a e . <br />e- -e e o 15 <br />�. <br />2- -- Milted -area system -sue - -ewer— tha4- 20- sK- i4k[ers <br />MINIMe_ <br />75A -55 <br />Ordinance No. NS -XXXX <br />Page 31 of 51 <br />