<?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"><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>Begriffe</title><section id="sub-3.1"><label>3.1</label><title>freier Auslauf mit belüftetem Tauchrohr und Überlauf, Familie A, Typ C</title></section><section id="sub-3.2"><label>3.2</label><title>Überlauf-Wasserspiegel</title></section><section id="sub-3.3"><label>3.3</label><title>kritischer Wasserspiegel</title></section><section id="sub-3.4"><label>3.4</label><title>Maß</title></section><section id="sub-3.5"><label>3.5</label><title>maximaler Wasserspiegel</title></section><section id="sub-3.6"><label>3.6</label><title>Veränderung oder Verlagerung des maximalen Wasserspiegels durch Spritzen</title></section><section id="sub-3.7"><label>3.7</label><title>Durchmesser des Zulaufrohres</title></section></section><section id="sub-4"><label>4</label><title>Graphisches Symbol</title></section><section id="sub-5"><label>5</label><title>Bezeichnung</title></section><section id="sub-6"><label>6</label><title>Werkstoffe</title></section><section id="sub-7"><label>7</label><title>Anforderungen</title><section id="sub-7.1"><label>7.1</label><title>Allgemeines</title></section><section id="sub-7.2"><label>7.2</label><title>Zulaufarmatur</title></section><section id="sub-7.3"><label>7.3</label><title>Ausführung der Überläufe</title></section><section id="sub-7.4"><label>7.4</label><title>Höhe des freien Auslaufs</title><section id="sub-7.4.1"><label>7.4.1</label><title>Einzelzuleitung</title></section><section id="sub-7.4.2"><label>7.4.2</label><title>Mehrfach-Zuleitungen</title></section><section id="sub-7.4.3"><label>7.4.3</label><title>Rückfluss/Gegendruck</title></section></section><section id="sub-7.5"><label>7.5</label><title>Verifizierung des freien Auslaufs</title></section><section id="sub-7.6"><label>7.6</label><title>Wirksamkeit der Belüftungsöffnung</title></section></section><section id="sub-8"><label>8</label><title>Kennzeichnung (nicht erforderlich für vor Ort zusammengebaute Einrichtungen)</title></section><section id="sub-9"><label>9</label><title>Technische Unterlagen</title></section><section id="sub-a"><label>Anhang A</label><title>Vakuumprüfung (normativ)</title><section id="sub-a.1"><label>A.1</label><title>Allgemeines</title></section><section id="sub-a.2"><label>A.2</label><title>Prinzip</title></section><section id="sub-a.3"><label>A.3</label><title>Prüfeinrichtung</title></section><section id="sub-a.4"><label>A.4</label><title>Durchführung der Prüfung</title></section></section></toc>