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ORDINANCE NO. 89 - <br />in any given year (100 -year -mean -recurrence -interval).- A <br />registered-professional_engineer or architect -shall -develop <br />or review the structural design, specifications, - and -plans <br />for the construction, and shall certify that the design and <br />methods of construction to be used are in accordance with <br />accepted_standards_of- practice -for -meeting -the _ provisions_ of <br />this subsection. <br />(5.r) A H new ns truc t i o n and suhs-tars-t-i-a l - <br />improvements within Zones V1-30, VE, and V on the County's <br />FIRM shall -have the -space -below -the _lowest _floor -either-free <br />of obstruction or constructed with nonsupporting breakaway <br />walls, open wood lattice -work, or insect screening_intended <br />t2__collapse_ under wind and water loads without causing <br />-------------------------------------- <br />collapse,- displacement, or other structural damage to the <br />elevated portion _of -the building -or supporting foundation <br />system_--For-the- purposes of_this- sect ion, _a- breakaway -wall <br />shall -have -a-designsafeloadingresistanceof-not -less -than <br />----------- - _ <br />10 and no more than 20- pounds persquare-foot_-- Use of <br />breakaway walls - which exceed a --design -- safe loading <br />resistance -of20 pounds _per -square -foot -(either _by design -or <br />- <br />when so-requ_i_red_byIoca-1_or- state _codes} maL_be_pLm_i-tt-e­d <br />only if a _registered -professional- engineer -or -architect <br />certifies that the designsproposed meet--the--following <br />- _ <br />--------------- - <br />conditions: -(i)-breakaway wall- col -lapse shall -result-from -a <br />water load less than that which would occur during the base <br />flood; and (ii) the elevated portion -of the building -and <br />supportingfoundation --system - -- - <br />shall notbe subject to <br />-- <br />collapse_ - displacement _-or other structural damage- due -to <br />the effects of wind and water loads acting simultaneously on <br />-------------------------------------------------------- <br />all_building- components- (structural and nonstructural). <br />Maximum wind and water loading -values to -be-used- in this <br />determination shall each have one -percent chance of _being <br />equalled -or- exceeded in any -liven year -(100-year -mean <br />recur renct--i nterva-1 ) :- <br />CODING: Words in WUVW6000 type are deletions from <br />existing law; words underlined are additions. <br />SmeadSoft Reprint Date: Wednesday, August 14, 2013 - 11:17:42 - OffcialDocuments:693, Attachment Id 0, Page 10 <br />