<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause xmlns:xt="urn:xpressauthor:trackchanges" id="_1f44254f-8892-438a-93ad-97f997443f16" outputclass="ncc-clause" variation="TAS"><sptc>B1D3</sptc><title id="_861c2098-f442-4253-a6a5-ce9b920f403e">General requirements</title><archive-num>2019: TAS B1.4(1), (2) and (3)</archive-num><subclause id="_31364a10-a6f6-4034-b438-7e9326ae54f6" outputclass="subclause"><title id="_2dc29612-2941-4d87-8304-dd1fe474db8c">SubClause</title><num>1</num><p>The design, construction, installation, repair, alteration, additions, maintenance and commissioning of cold water services must be in accordance with AS/NZS 3500.1.</p></subclause><subclause id="_db61c757-1714-4f06-982a-cc82492e664e" outputclass="subclause"><title id="_51d2551e-6b88-4308-9775-0c7f0e300c3c">SubClause</title><num>2</num><p>Cold water tanks forming part of a <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1250_0.7.0.xml#_762d6a54-e28c-400b-b9c5-5fceac019a05" id="_e86dfb97-c1d3-454f-bb22-89aa7bbfdcd5" scope="local" type="abcb-glossentry">drinking water</xref> supply must comply with <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/8145_0.1.0.xml#_be0e16c1-d789-4183-8f2e-c56dc0a3aa8b" id="_d454df5c-b60d-419a-9956-1c3505dbb371" referencetype="Text" scope="local" synctargettext="false" type="ncc-clause">TAS B1D7</xref>.</p></subclause><subclause id="_98cd3cf4-ea68-4701-a7f6-bb40ff2e7a96" outputclass="subclause"><title id="_e906c5c7-5ab7-49c9-a8f1-09ba5d31b5cf">SubClause</title><num>3</num><p>Backflow prevention for boundary containment must comply with the <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1376_4.2.0.xml#_12d6153c-4986-4856-80c0-e21bb57af12f" id="_a570e0fa-76ad-447a-89ed-bb7a47faf46e" scope="local" type="abcb-glossentry">Network Utility Operator</xref> Boundary Backflow Containment Selection Requirements.</p></subclause><callout id="_9a3df47a-811d-4f07-84c7-182c2babb298"><callout-type ncc-info-type="exemption"/><p>B1D3(1) does not apply to existing low-pressure gravity only water supply systems.</p></callout></clause>