<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_7570686c-a5e5-43bf-aa0c-45bac977e775" outputclass="ncc-clause" variation="NT"><meta><facet building="Class 1a"/><facet building="Class 1b"/><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 9b"/><facet building="Class 10a"/><facet building="Class 10b"/><facet building="Class 10c"/></meta><sptc>S29C1</sptc><title id="_b7be6828-dbd4-476d-9f7f-ab44fa5ceb94">Scope</title><archive-num>New for 2022</archive-num><subclause id="_0def11f7-cede-44e4-8826-a9abb0c86fdb" outputclass="subclause"><title id="_193f4692-93bc-4d6f-862e-58dd09d71429">SubClause</title><num>1</num><p>This Specification describes a method of test to determine the comparative resistance of walls to the transmission of impact sound.</p></subclause></clause>