<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause xmlns:xt="urn:xpressauthor:trackchanges" id="_2b6a900b-a123-4669-9137-c5b660586a3b" outputclass="ncc-clause"><sptc>B1P<xt:insText xt:action="start" xt:author="Jerome Samuel" xt:dateTime="2024-08-26T09:14:00" xt:id="281f1d2f-98a2-47e2-8da8-e9bd2e34f606"/>5<xt:insText xt:action="end" xt:id="281f1d2f-98a2-47e2-8da8-e9bd2e34f606"/><xt:delText xt:action="start" xt:author="Jerome Samuel" xt:dateTime="2024-08-26T09:14:00" xt:id="f6320ae7-31ed-4bf0-bd22-13f11d021b5e"/>4<xt:delText xt:action="end" xt:id="f6320ae7-31ed-4bf0-bd22-13f11d021b5e"/></sptc><title id="_0552e100-bcce-4567-afc2-0b9ea9573984">Water efficiency</title><archive-num>2019: BP1.2</archive-num><subclause id="_327071a1-c69b-4232-b1ea-e2f8fb534678" outputclass="subclause"><title id="_56f9c412-6314-4120-aa9a-69d52a6b22f6">SubClause</title><num>1</num><p><xt:insText xt:action="start" xt:author="Lucy Bolding" xt:dateTime="2024-08-21T19:15:00" xt:id="e23b5b36-fe1f-4d8b-9b16-721c108a8888"/>Where a<xt:insText xt:action="end" xt:id="e23b5b36-fe1f-4d8b-9b16-721c108a8888"/><xt:delText xt:action="start" xt:author="Lucy Bolding" xt:dateTime="2024-08-21T19:16:00" xt:id="91bb11c6-d675-4d6e-83e2-6ff22ce3251a"/>A<xt:delText xt:action="end" xt:id="91bb11c6-d675-4d6e-83e2-6ff22ce3251a"/> cold water service <xt:insText xt:action="start" xt:author="Lucy Bolding" xt:dateTime="2024-08-21T19:16:00" xt:id="28c49c6f-5964-485f-92ca-5e6cdb9e64d9"/>is used,<xt:insText xt:action="end" xt:id="28c49c6f-5964-485f-92ca-5e6cdb9e64d9"/><xt:delText xt:action="start" xt:author="Lucy Bolding" xt:dateTime="2024-08-21T19:16:00" xt:id="4f7eeb63-152d-4bdb-8704-2db0672f5c66"/>must ensure the<xt:delText xt:action="end" xt:id="4f7eeb63-152d-4bdb-8704-2db0672f5c66"/> efficient use of <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1250_0.7.0.xml#_762d6a54-e28c-400b-b9c5-5fceac019a05" id="_d1837fc8-b909-4952-bcbd-e761289e4c93" referencetype="Text" scope="local" synctargettext="false" type="abcb-glossentry">drinking water</xref> <xt:insText xt:action="start" xt:author="Lucy Bolding" xt:dateTime="2024-08-21T19:17:00" xt:id="cfd9af8e-8b1a-4d2e-bf41-c2bf9a4f4f9b"/>must be achieved <xt:insText xt:action="end" xt:id="cfd9af8e-8b1a-4d2e-bf41-c2bf9a4f4f9b"/>by—</p><ol outputclass="alpha"><li id="_ebfa35d7-c206-4b3a-9a77-a6c0162cfc6b"><xt:delText xt:action="start" xt:author="Lucy Bolding" xt:dateTime="2024-08-21T19:17:00" xt:id="f67d9bc0-22dd-4220-b52b-13ddcfe93595"/>limiting water usage from<xt:delText xt:action="end" xt:id="f67d9bc0-22dd-4220-b52b-13ddcfe93595"/><xt:insText xt:action="start" xt:author="Lucy Bolding" xt:dateTime="2024-08-21T19:17:00" xt:id="484100b3-2fb8-48a3-9d3e-26ded10e01ce"/>incorporation of<xt:insText xt:action="end" xt:id="484100b3-2fb8-48a3-9d3e-26ded10e01ce"/>—<ol><li>a tap or outlet for a shower, basin, kitchen sink or laundry trough, to a flow rate of not more than 9 l/m; and</li><li>a cistern or flushing device for a urinal, to a flush volume of not more than 2.5 litres for each—<ol><li>single urinal stall; or </li><li>600 mm length of a continuous urinal wall; and </li></ol></li><li>a dual flush cistern or flushing valve that is connected to a water closet pan to a flush volume of not more than— <ol><li>6 and 3 litres; or</li><li>4.5 and 3 litres; or</li></ol></li></ol></li><li id="_124a8afc-2d83-4eea-8ca3-0cdb69d5b18f">water saving measures <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1260_2.0.0.xml#_6a914e67-bc6e-4499-8316-001bc4729a09" id="_8173e2c5-86bc-42f6-a571-334fd6ff9e80" referencetype="Text" scope="local" synctargettext="false" type="abcb-glossentry">equivalent</xref> to or greater than those described in (a).</li></ol></subclause><callout id="_4d611852-aae1-4d6d-8b8f-7fdc618d9e52"><callout-type ncc-info-type="application"/><p>The flush volumes of B1P5 may be within a tolerance of—</p><ol outputclass="alpha"><li id="_0e32c01c-2902-46e8-a0e0-f064414ccbe6">±0.5 litres for the full flush of a 6/3 litre cistern; or</li><li id="_399b3480-7298-4d53-8408-2cf7a5b9bdcf">+0.5 litres for the reduced flush of a 6/3 litre cistern; or</li><li id="_2b752c4c-bb67-4898-906a-54365bf1a2b9">±0.2 litres for a 4.5/3 litre cistern.</li></ol></callout><callout id="_b166e031-1baf-4a68-945c-471d17b2f9b7"><callout-type ncc-info-type="exemption"/><p>The requirements of B1P5 do not apply to a vacuum <xref format="dita" href="/tmp/QppServer/Publishing/5e2c1f63-e589-4ce1-95e8-5c3e286a7aff/1249_0.8.0.xml#_25307451-c7e1-4167-b4de-e5a1af26694c" id="_64bf5dba-90c0-4474-a296-029310e9f620" referencetype="Text" scope="local" synctargettext="false" type="abcb-glossentry">drainage</xref> system.</p></callout></clause>