<?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>Abbreviated terms</title></section><section id="sec_5"><label>5</label><title>Conformance</title></section><section id="sec_6"><label>6</label><title>Purpose and objectives of metamodel framework for interoperability (MFI)</title><section id="sec_6.1"><label>6.1</label><title>Purpose of MFI</title></section><section id="sec_6.2"><label>6.2</label><title>Strengthening interoperability and integration capability</title><section id="sec_6.2.1"><label>6.2.1</label><title>Overview</title></section><section id="sec_6.2.2"><label>6.2.2</label><title>System interoperability</title></section><section id="sec_6.2.3"><label>6.2.3</label><title>Semantic interoperability</title></section></section><section id="sec_6.3"><label>6.3</label><title>Registry interoperability</title></section><section id="sec_6.4"><label>6.4</label><title>Model discovery</title></section></section><section id="sec_7"><label>7</label><title>Model registration</title><section id="sec_7.1"><label>7.1</label><title>Basic idea of an MFI metamodel</title></section><section id="sec_7.2"><label>7.2</label><title>Basic concept of model registration</title></section></section><section id="sec_8"><label>8</label><title>MFI architecture</title><section id="sec_8.1"><label>8.1</label><title>Overall structure of MFI</title></section><section id="sec_8.2"><label>8.2</label><title>Common modelling framework for MFI</title></section></section><section id="sec_A"><label>Annex A</label><title>Internal structure of metamodel framework for interoperability (MFI) (informative)</title></section><section id="sec_bibl"><title>Bibliography</title></section></toc>