<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause xmlns:xt="urn:xpressauthor:trackchanges" id="_6bfe6ea4-93a6-497e-a476-642869430bf9" 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>F4P6</sptc><title id="_b24c7085-811f-43d0-b331-5b703dec760d">Microbial control for water systems</title><archive-num>2019: FP2.6</archive-num><clause-variation deleted-text="F4P6 does not apply in NSW as the installation of hot water, warm water and cooling water systems (and their operation and maintenance) is regulated in the Public Health Regulation 2012, under the Public Health Act 2010." variation="NSW" variation-type="DELETE">NSW DELETE Clause</clause-variation><subclause id="_21e59372-a854-4775-9a19-e8709a670174" outputclass="subclause"><title id="_c3187299-18ac-4d74-9c3b-84afea188766">SubClause</title><num>1</num><p>Hot water, warm water and cooling water systems installed in a building must control the accumulation of harmful levels of micro-organisms.</p></subclause><callout id="_81e7568c-5cc9-440d-a06c-aaa071dac677"><callout-type ncc-info-type="limitation"/><p>F4P6 does not apply to a system serving only a single <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1473_0.4.0.xml#_d2c89488-8a36-464b-94f6-a91d0f5a6c9c" id="_d6a597c5-4056-416c-8b95-ec986239fae2" scope="local" type="abcb-glossentry">sole-occupancy unit</xref> in a Class 2 or 3 building or Class 4 part of a building.</p></callout></clause>