<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Nationales Vorwort</title><section id="sub-amendments"><title>Änderungen</title></section><section id="sub-previous.edition"><title>Frühere Ausgaben</title></section></section><section id="foreword.reg"><title>Vorwort</title></section><section id="sub-endorsement.notice"><title>Anerkennungsnotiz</title></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>Typeinteilung und Bezeichnung</title></section><section id="sub-4"><label>4</label><title>Werkstoff</title></section><section id="sub-5"><label>5</label><title>Ausführung und Maße</title></section><section id="sub-6"><label>6</label><title>Kennzeichnung</title></section><section id="sub-na"><label>Anhang NA</label><title>Literaturhinweise (informativ)</title></section></toc>