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a. <br />VII - Section 7789 - Inlets and Outlets <br />1. Pipieg systom (ua) UrIzon WIlliLms formula or chart) <br />v/ All parts and fittirs othor than inlet devices or vonturi throats, <br />velocity shall not exceed ton (10) ft/vec. <br />b. Exception, coppar pipes and any suction lines velocity shall not . <br />exceed eight (8) ft/sec. <br />All pools ohall have a minimem of one (1) return inlet for 'each <br />ten thousand (10,000) gallons or fraction thereof. <br />d. Inlets shall not protrude norc than ono and one fourth (11). inches <br />boyond wall surfaco into pool, and shall be rounded and smooth. <br />2. Bottom drain or outlet <br />Dottom drain or outlet provided <br />Covered with grate or other protective device which cannot be <br />removod except with tools - this includes recirculation outlets. . <br />.e/ o. Slots or oponins of those covers not to exceed one het (i) inch --in the mailer dimoasion. <br />d. All designs shall be of such chap°, area and arrangement es to <br />prevent hazard of being drawn thereto with such force as to create <br />a safety hazard. <br />3. &claviers in lieu of overflow guttore <br />V a. Circulation systci dosiGned to provide sufficient velocity at inlets <br />arranged and directed so as to impart a subotantial circelatory <br />movement to pool ,eator, which promotes skimming and uniform dis- <br />inZoctent distribution. <br />VIII- Section 7790 & 7795 - Hand holds and -steps; ladders, etc. <br />C. <br />Mom.. <br />•••••••61, <br />oftftir• <br />Hand holds provided <br />Hand holds required at water level similar to rim of an overflow gutter <br />for special use and conpetitive pools. <br />LI 3. If oeerflow gutters not provided, a two and one half (2i) incklmaximum) <br />thic% bullnossd copingnot more thai-iine ()inches above vater level shall-bil provided . <br />t. Steps or ladders provided at both cnds of pools over two (2) feet deep. <br />If width erceods thirty (30) feet a laddor shall be provided on each side <br />of pool. In long pools ledders shall be provided along sides not more <br />than one hundred (100) feet apart. <br />5. Laddiuso shell have a clearance of not lean than three (3) inches Or more <br />than five (5) inches between wall and Udder. <br />E.H. 10 06