<?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>Principles</title><section id="sec_4.1"><label>4.1</label><title>General principles</title></section><section id="sec_4.2"><label>4.2</label><title>Use cases</title></section></section><section id="sec_5"><label>5</label><title>Information system and subsystems of smart buildings</title><section id="sec_5.1"><label>5.1</label><title>Overview</title></section><section id="sec_5.2"><label>5.2</label><title>Subsystem interconnection overview</title></section><section id="sec_5.3"><label>5.3</label><title>System recommendations</title><section id="sec_5.3.1"><label>5.3.1</label><title>Extensibility</title></section><section id="sec_5.3.2"><label>5.3.2</label><title>Stability</title></section><section id="sec_5.3.3"><label>5.3.3</label><title>Security</title></section><section id="sec_5.3.4"><label>5.3.4</label><title>Operability</title></section><section id="sec_5.3.5"><label>5.3.5</label><title>Maintainability</title></section><section id="sec_5.3.6"><label>5.3.6</label><title>Compatibility</title></section></section></section><section id="sec_6"><label>6</label><title>Layers of smart building information systems</title><section id="sec_6.1"><label>6.1</label><title>General</title></section><section id="sec_6.2"><label>6.2</label><title>Physical sensing layer</title><section id="sec_6.2.1"><label>6.2.1</label><title>Equipment records</title></section><section id="sec_6.2.2"><label>6.2.2</label><title>Spare parts</title></section></section><section id="sec_6.3"><label>6.3</label><title>Application layer</title></section><section id="sec_6.4"><label>6.4</label><title>Interaction layer</title></section></section><section id="sec_7"><label>7</label><title>Visualization and data compression</title><section id="sec_7.1"><label>7.1</label><title>General</title></section><section id="sec_7.2"><label>7.2</label><title>Fidelity of data compression</title></section><section id="sec_7.3"><label>7.3</label><title>Aspects of the data compression</title></section></section><section id="sec_8"><label>8</label><title>Data security</title><section id="sec_8.1"><label>8.1</label><title>Principles</title></section><section id="sec_8.2"><label>8.2</label><title>Security measures</title><section id="sec_8.2.1"><label>8.2.1</label><title>Data security measures</title></section><section id="sec_8.2.2"><label>8.2.2</label><title>Data security of the service actors</title></section></section><section id="sec_8.3"><label>8.3</label><title>Threat identification</title></section><section id="sec_8.4"><label>8.4</label><title>Safe operation and maintenance</title></section><section id="sec_8.5"><label>8.5</label><title>Emergency management</title></section></section><section id="sec_9"><label>9</label><title>Data privacy</title><section id="sec_9.1"><label>9.1</label><title>Principles</title></section><section id="sec_9.2"><label>9.2</label><title>Privacy strategy and governance</title><section id="sec_9.2.1"><label>9.2.1</label><title>Data privacy of the service object</title></section><section id="sec_9.2.2"><label>9.2.2</label><title>Management team</title></section><section id="sec_9.2.3"><label>9.2.3</label><title>Notification of privacy management policies</title></section><section id="sec_9.2.4"><label>9.2.4</label><title>Accountability and responsibilities</title></section></section><section id="sec_9.3"><label>9.3</label><title>Data privacy procedure</title></section></section><section id="sec_A"><label>Annex A</label><title>Example of smart building information systems (informative)</title></section><section id="sec_bibl"><title>Bibliography</title></section></toc>