<?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>Sampling</title></section><section id="sec_5"><label>5</label><title>Requirements of environmentally acceptable hydraulic fluids</title><section id="sec_5.1"><label>5.1</label><title>General</title></section><section id="sec_5.2"><label>5.2</label><title>Biodegradability</title></section><section id="sec_5.3"><label>5.3</label><title>Acute daphnia or copepods toxicity</title></section></section><section id="sec_6"><label>6</label><title>Precision</title></section><section id="sec_A"><label>Annex A</label><title>Guidelines for changing fluids from mineral-based oils to environmentally acceptable fluids (informative)</title></section><section id="sec_bibl"><title>Bibliography</title></section></toc>