<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Nationales Vorwort</title></section><section id="foreword.reg"><title>Vorwort</title></section><section id="introduction.reg"><label>0</label><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>Form</title></section><section id="sub-4"><label>4</label><title>Empfohlene Maße und Massen</title></section><section id="sub-5"><label>5</label><title>Grenzabmaße</title><section id="sub-5.1"><label>5.1</label><title>Dicke</title></section><section id="sub-5.2"><label>5.2</label><title>Breite</title></section></section></toc>