<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause xmlns:xt="urn:xpressauthor:trackchanges" id="_04395bb2-280e-47f2-aa29-e318937c54fc" outputclass="ncc-clause"><meta><facet building="Class 1a"/><facet building="Class 1b"/><facet building="Class 10a"/><facet building="Class 10b"/><facet building="Class 10c"/></meta><sptc>S31C7</sptc><title id="_16e01853-dcec-445b-98eb-542fa1a3e53d">General requirements — smoke control system</title><archive-num><xt:delText xt:action="start" xt:author="Patrick Kerrigan" xt:dateTime="2024-03-12T11:35:00" xt:id="2471932b-7c35-43f8-8867-f6c4990bdb04"/>2019: Spec G3.8: 3.1<xt:delText xt:action="end" xt:id="2471932b-7c35-43f8-8867-f6c4990bdb04"/></archive-num><subclause id="_f0c04076-4f64-42e1-a2e3-153ad98604a6" outputclass="subclause"><title id="_164fba61-7630-4666-b981-0cc0f66324ec">SubClause</title><num>1</num><p>Except where varied or superseded by this Specification, mechanical air handling systems in a building containing an <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1197_1.0.0.xml#_d0042ee6-21cd-4d8c-8873-d8bfb694ceff" id="_cbbdd367-64c5-45c2-a4ea-bd9b99206100" scope="local" type="abcb-glossentry">atrium</xref> must <xt:insText xt:action="start" xt:author="Jerome Samuel" xt:dateTime="2024-10-11T10:22:00" xt:id="4986f926-d25e-4008-b6c6-18cc08320369"/>be installed as a hot layer smoke control system in accordance<xt:insText xt:action="end" xt:id="4986f926-d25e-4008-b6c6-18cc08320369"/><xt:delText xt:action="start" xt:author="Jerome Samuel" xt:dateTime="2024-10-11T10:22:00" xt:id="ab46df3d-7a77-4ec0-9396-fe9382c45eb7"/>comply<xt:delText xt:action="end" xt:id="ab46df3d-7a77-4ec0-9396-fe9382c45eb7"/> with AS 1668.1.</p></subclause></clause>