<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Nationales Vorwort</title><section id="sub-d33110040e147"><title>Änderungen</title></section><section id="sub-d33110040e200"><title>Frühere Ausgaben</title></section></section><section id="foreword.int"><title>Vorwort</title></section><section id="introduction.int"><title>Einleitung</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>Anforderungen</title><section id="sub-3.1"><label>3.1</label><title>Maße (siehe Bild 1)</title><section id="sub-3.1.1"><label>3.1.1</label><title>Länge</title></section><section id="sub-3.1.2"><label>3.1.2</label><title>Breite</title></section><section id="sub-3.1.3"><label>3.1.3</label><title>Dicke</title></section></section><section id="sub-3.2"><label>3.2</label><title>Optische Eigenschaften</title></section></section><section id="sub-4"><label>4</label><title>Kennzeichnung</title></section><section id="sub-na"><label>Anhang NA</label><title>Literaturhinweise (informativ)</title></section></toc>