<?xml version="1.0" encoding="UTF-8"?><toc><section id="sec_foreword"><title>Foreword</title></section><section id="sec_intro"><title>Introduction</title></section><section id="sec_1"><label>1</label><title>Scope</title></section><section id="sec_2"><label>2</label><title>Normative references</title></section><section id="sec_3"><label>3</label><title>Terms and definitions</title></section><section id="sec_4"><label>4</label><title>Principle</title></section><section id="sec_5"><label>5</label><title>Apparatus</title></section><section id="sec_6"><label>6</label><title>Sampling</title></section><section id="sec_7"><label>7</label><title>Conditioning</title></section><section id="sec_8"><label>8</label><title>Preparation of test pieces</title><section id="sec_8.1"><label>8.1</label><title>Dimensions</title><section id="sec_8.1.1"><label>8.1.1</label><title>Non-perforated test pieces</title></section><section id="sec_8.1.2"><label>8.1.2</label><title>Perforated test pieces</title></section></section><section id="sec_8.2"><label>8.2</label><title>Number of test pieces</title></section></section><section id="sec_9"><label>9</label><title>Procedure</title><section id="sec_9.1"><label>9.1</label><title>General</title></section><section id="sec_9.2"><label>9.2</label><title>Non-perforated test pieces</title></section><section id="sec_9.3"><label>9.3</label><title>Perforated test pieces</title></section></section><section id="sec_10"><label>10</label><title>Calculation</title><section id="sec_10.1"><label>10.1</label><title>Tensile strength</title></section><section id="sec_10.2"><label>10.2</label><title>Calculation of perforation efficiency</title></section></section><section id="sec_11"><label>11</label><title>Test report</title></section><section id="sec_A"><label>Annex A</label><title>Influence of a pre-cut in the perforation line (informative)</title></section><section id="sec_B"><label>Annex B</label><title>Influence of paper ageing (informative)</title></section><section id="sec_C"><label>Annex C</label><title>Precision (informative)</title></section><section id="sec_bibl"><title>Bibliography</title></section></toc>