<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_44a69aff-0e69-49ec-bee0-3adf05788a7b" 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>S21C8</sptc><title id="_a17b2b75-1420-40eb-aaa1-07b50188867c">Smoke detection</title><archive-num>2019: Spec E2.2b: 8</archive-num><subclause id="_1f5a0e33-d9f1-4ecd-b9ab-820b51bb3c60" outputclass="subclause"><title id="_f31729f5-b08b-4951-be86-7dd57487bef3">SubClause</title><num>1</num><p>A smoke detection system must be installed in accordance with <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/177_0.4.0.xml#_825018b7-68f5-48d6-8daf-c2cad7db61cb" id="_42f93944-33e7-40b9-bbf7-0ed517dcef42" scope="local" type="specification">Specification 20</xref> to activate the smoke exhaust system.</p></subclause></clause>