<?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 id="sub-3.1"><label>3.1</label><title>Sickerrohr</title></section><section id="sub-3.2"><label>3.2</label><title>Basisabdichtung</title></section></section><section id="sub-4"><label>4</label><title>Symbole und Abkürzungen</title></section><section id="sub-5"><label>5</label><title>Anforderungen</title><section id="sub-5.1"><label>5.1</label><title>Werkstoff</title><section id="sub-5.1.1"><label>5.1.1</label><title>Polyethylen</title></section><section id="sub-5.1.2"><label>5.1.2</label><title>Polypropylen</title></section><section id="sub-5.1.3"><label>5.1.3</label><title>Materialkennwerte für die statische Berechnung</title></section></section><section id="sub-5.2"><label>5.2</label><title>Geometrische Eigenschaften</title><section id="sub-5.2.1"><label>5.2.1</label><title>Allgemeines</title></section><section id="sub-5.2.2"><label>5.2.2</label><title>Mindest-Innendurchmesser</title></section><section id="sub-5.2.3"><label>5.2.3</label><title>Wanddicke</title></section><section id="sub-5.2.4"><label>5.2.4</label><title>Wassereintrittsöffnungen</title></section></section><section id="sub-5.3"><label>5.3</label><title>Beschaffenheit</title></section><section id="sub-5.4"><label>5.4</label><title>Mechanische Eigenschaften der Rohre</title><section id="sub-5.4.1"><label>5.4.1</label><title>Ringsteifigkeit</title></section><section id="sub-5.4.2"><label>5.4.2</label><title>Widerstandsfähigkeit gegen äußere Schlagbeanspruchung</title></section></section><section id="sub-5.5"><label>5.5</label><title>Rohrverbindungen</title></section><section id="sub-5.6"><label>5.6</label><title>Kennzeichnung</title></section></section><section id="sub-6"><label>6</label><title>Prüfungen</title><section id="sub-6.1"><label>6.1</label><title>Geometrische Eigenschaften</title></section><section id="sub-6.2"><label>6.2</label><title>Winkel  der Wassereintrittsöffnung</title></section><section id="sub-6.3"><label>6.3</label><title>Sohlengleichheit</title></section><section id="sub-6.4"><label>6.4</label><title>Beschaffenheit</title></section><section id="sub-6.5"><label>6.5</label><title>Rohrverbindungen</title></section><section id="sub-6.6"><label>6.6</label><title>Kennzeichnung</title></section></section><section id="sub-7"><label>7</label><title>Überwachung</title></section><section id="sub-a"><label>Anhang A</label><title>Bewertung der Konformität (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>Ersttypprüfung (ITT)</title><section id="sub-a.2.1"><label>A.2.1</label><title>Allgemeines</title></section></section><section id="sub-a.3"><label>A.3</label><title>Werkseigene Produktionskontrolle (WPK)</title><section id="sub-a.3.1"><label>A.3.1</label><title>Allgemeines</title></section><section id="sub-a.3.2"><label>A.3.2</label><title>Rückverfolgbarkeit und Kennzeichnung</title></section><section id="sub-a.3.3"><label>A.3.3</label><title>Nichtkonforme Produkte</title></section><section id="sub-a.3.4"><label>A.3.4</label><title>Korrektur-Maßnahmen</title></section><section id="sub-a.3.5"><label>A.3.5</label><title>Handhabung, Lagerung und Verpackung</title></section></section><section id="sub-a.4"><label>A.4</label><title>Konformitätsbewertung durch eine unabhängige Stelle (Fremdüberwachung)</title></section></section><section id="sub-annex.bibliography.nat"><title>Literaturhinweise</title></section></toc>