<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Vorwort</title><section id="sub-amendments"><title>Änderungen</title></section><section id="sub-previous.edition"><title>Frühere Ausgaben</title></section></section><section id="sub-1"><label>1</label><title>Anwendungsbereich</title></section><section id="sub-2"><label>2</label><title>Normative Verweisungen</title></section><section id="sub-3"><label>3</label><title>Begriffe</title></section><section id="sub-4"><label>4</label><title>Maße, Bezeichnung</title><section id="sub-4.1"><label>4.1</label><title>Grenzabmaße</title></section><section id="sub-4.2"><label>4.2</label><title>Formate und ihre Faltung für Geschäftsbriefe</title></section></section><section id="sub-5"><label>5</label><title>Anforderungen</title></section><section id="sub-annex.bibliography.nat"><title>Literaturhinweise (informativ)</title></section></toc>