<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_e8a742b1-2c08-406a-b641-c51cf0571f61" outputclass="ncc-clause"><meta><facet building="Class 1a"/><facet building="Class 1b"/><facet building="Class 2"/><facet building="Class 3"/><facet building="Class 4"/><facet building="Class 5"/><facet building="Class 6"/><facet building="Class 7a"/><facet building="Class 7b"/><facet building="Class 8"/><facet building="Class 9a"/><facet building="Class 9c"/><facet building="Class 10b"/><facet building="Class 10c"/></meta><sptc>I2D13</sptc><title id="_c982bdda-88ec-4c5f-8626-19f8b119e323">Hearing augmentation</title><archive-num>2019: H2.13</archive-num><subclause id="_3a3ef8a3-a765-4e68-9207-f2852ab781b1" outputclass="subclause"><title id="_3fdad914-5e74-4bf7-813d-342b47f36f42">SubClause</title><num>1</num><p>If a public address system is installed, it must comply with clause 21.1 of AS 1428.2.</p></subclause></clause>