<?xml version="1.0" encoding="UTF-8" standalone="no"?><?Xpress productLine="ncc-clause" ?><clause id="_2070516b-4123-4591-90e9-ea3fb6312eaf" outputclass="ncc-clause"><meta><facet building="Class 1a"/><facet building="Class 1b"/><facet building="Class 10a"/><facet building="Class 10b"/><facet building="Class 10c"/><facet climate="Climate zone 1"/><facet climate="Climate zone 2"/><facet climate="Climate zone 3"/><facet climate="Climate zone 4"/><facet climate="Climate zone 5"/><facet climate="Climate zone 6"/><facet climate="Climate zone 7"/></meta><sptc>G4D3</sptc><title id="_c8398b9e-17ae-4174-b331-489fc2f946c3">External doors</title><archive-num>2019: G4.3</archive-num><subclause id="_453ecc40-b3b9-441b-9217-a7a1a4b8fe57" outputclass="subclause"><title id="_c458de38-395e-4c9e-a17e-bec6ee8d014b">SubClause</title><num>1</num><p>External doors which may be subject to the build-up of snow must—</p><ol outputclass="alpha"><li id="_5c0a18df-1e55-46be-b98c-ac63d8164f8a">open inwards or slide; and</li><li id="_19caceee-7139-4eed-8ebb-72bd9ca35fa8">if inward opening, be marked “OPEN INWARDS” on the inside face of the door in letters not less than 75 mm high in a colour contrasting with that of the background; and</li><li id="_eb89eeea-aacc-414f-af5e-cca9b7fb9116">be constructed so that the threshold is not less than 900 mm above the adjoining surface; and</li><li id="_c5692f9c-db82-4d92-a766-fa282a46a11a">if it serves a corridor or stairway, be positioned in an alcove or recess with—<ol><li>no horizontal dimensions of the alcove or recess less than twice the width of the door; and</li><li>the door positioned to open against a wall such that the distance from any part of its swing to the nearest point of entry of the stairway or corridor is not less than the width of the door.</li></ol></li></ol></subclause></clause>