<?xml version="1.0" encoding="UTF-8"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
<!-- default namespace isostandard = "https://www.metanorma.com/ns/iso" -->
<include href="isodoc.rng">
<start>
<ref name="iso-standard"/>
</start>
<define name="organization">
<element name="organization">
<oneOrMore>
<ref name="orgname"/>
</oneOrMore>
<optional>
<ref name="abbreviation"/>
</optional>
<optional>
<ref name="uri"/>
</optional>
<zeroOrMore>
<ref name="org-identifier"/>
</zeroOrMore>
<zeroOrMore>
<ref name="contact"/>
</zeroOrMore>
<optional>
<ref name="technical-committee"/>
</optional>
<optional>
<ref name="subcommittee"/>
</optional>
<optional>
<ref name="workgroup"/>
</optional>
<optional>
<ref name="secretariat"/>
</optional>
</element>
</define>
<define name="BibDataExtensionType">
<ref name="doctype"/>
<ref name="editorialgroup"/>
<zeroOrMore>
<ref name="ics"/>
</zeroOrMore>
<ref name="structuredidentifier"/>
<optional>
<ref name="stagename"/>
</optional>
</define>
<define name="bdate">
<element name="date">
<attribute name="type">
<choice>
<ref name="BibliographicDateType"/>
<text/>
</choice>
</attribute>
<choice>
<group>
<element name="from">
<ref name="ISO8601Date"/>
</element>
<optional>
<element name="to">
<ref name="ISO8601Date"/>
</element>
</optional>
</group>
<element name="on">
<choice>
<ref name="ISO8601Date"/>
<value>--</value>
<value>–</value>
</choice>
</element>
</choice>
</element>
</define>
<define name="ul">
<element name="ul">
<attribute name="id">
<data type="ID"/>
</attribute>
<oneOrMore>
<ref name="ul_li"/>
</oneOrMore>
<zeroOrMore>
<ref name="note"/>
</zeroOrMore>
</element>
</define>
<define name="sections">
<element name="sections">
<zeroOrMore>
<choice>
<ref name="note"/>
<ref name="admonition"/>
</choice>
</zeroOrMore>
<ref name="clause"/>
<optional>
<choice>
<ref name="term-clause"/>
<ref name="terms"/>
</choice>
</optional>
<optional>
<ref name="definitions"/>
</optional>
<oneOrMore>
<ref name="clause"/>
</oneOrMore>
</element>
</define>
<define name="Clause-Section">
<optional>
<attribute name="id">
<data type="ID"/>
</attribute>
</optional>
<optional>
<attribute name="language"/>
</optional>
<optional>
<attribute name="script"/>
</optional>
<optional>
<attribute name="inline-header">
<data type="boolean"/>
</attribute>
</optional>
<optional>
<attribute name="obligation">
<choice>
<value>normative</value>
<value>informative</value>
</choice>
</attribute>
</optional>
<optional>
<ref name="section-title"/>
</optional>
<choice>
<group>
<oneOrMore>
<ref name="BasicBlock"/>
</oneOrMore>
<zeroOrMore>
<ref name="note"/>
</zeroOrMore>
</group>
<oneOrMore>
<ref name="clause-subsection"/>
</oneOrMore>
</choice>
</define>
<define name="term">
<element name="term">
<optional>
<attribute name="id">
<data type="ID"/>
</attribute>
</optional>
<ref name="preferred"/>
<zeroOrMore>
<ref name="admitted"/>
</zeroOrMore>
<zeroOrMore>
<ref name="deprecates"/>
</zeroOrMore>
<optional>
<ref name="termdomain"/>
</optional>
<ref name="definition"/>
<zeroOrMore>
<ref name="termnote"/>
</zeroOrMore>
<zeroOrMore>
<ref name="termexample"/>
</zeroOrMore>
<zeroOrMore>
<ref name="termsource"/>
</zeroOrMore>
</element>
</define>
<define name="definition">
<element name="definition">
<oneOrMore>
<choice>
<ref name="paragraph"/>
<ref name="figure"/>
<ref name="formula"/>
</choice>
</oneOrMore>
</element>
</define>
<define name="annex">
<element name="annex">
<optional>
<attribute name="id">
<data type="ID"/>
</attribute>
</optional>
<optional>
<attribute name="language"/>
</optional>
<optional>
<attribute name="script"/>
</optional>
<optional>
<attribute name="inline-header">
<data type="boolean"/>
</attribute>
</optional>
<optional>
<attribute name="obligation">
<choice>
<value>normative</value>
<value>informative</value>
</choice>
</attribute>
</optional>
<optional>
<ref name="section-title"/>
</optional>
<zeroOrMore>
<!--
allow hanging paragraps in annexes: they introduce lists
( paragraph-with-footnote | table | note | formula | admonition | ol | ul | dl | figure | quote | sourcecode | review | example )*,
-->
<ref name="BasicBlock"/>
</zeroOrMore>
<zeroOrMore>
<ref name="note"/>
</zeroOrMore>
<zeroOrMore>
<ref name="clause-hanging-paragraph-with-footnote"/>
</zeroOrMore>
<zeroOrMore>
<ref name="annex-appendix"/>
</zeroOrMore>
</element>
</define>
<define name="AdmonitionType">
<choice>
<value>danger</value>
<value>caution</value>
<value>warning</value>
<value>important</value>
<value>safety precautions</value>
</choice>
</define>
<define name="preface">
<element name="preface">
<optional>
<ref name="abstract"/>
</optional>
<ref name="foreword"/>
<optional>
<ref name="introduction"/>
</optional>
</element>
</define>
<define name="DocumentType">
<choice>
<value>international-standard</value>
<value>technical-specification</value>
<value>technical-report</value>
<value>publicly-available-specification</value>
<value>international-workshop-agreement</value>
<value>guide</value>
<value>amendment</value>
<value>technical-corrigendum</value>
</choice>
</define>
<define name="structuredidentifier">
<element name="structuredidentifier">
<optional>
<attribute name="type"/>
</optional>
<group>
<ref name="documentnumber"/>
<optional>
<ref name="tc-documentnumber"/>
</optional>
</group>
</element>
</define>
<define name="foreword">
<element name="foreword">
<ref name="Basic-Section"/>
</element>
</define>
<define name="introduction">
<element name="introduction">
<ref name="Content-Section"/>
</element>
</define>
<define name="editorialgroup">
<element name="editorialgroup">
<oneOrMore>
<ref name="technical-committee"/>
</oneOrMore>
<zeroOrMore>
<ref name="subcommittee"/>
</zeroOrMore>
<zeroOrMore>
<ref name="workgroup"/>
</zeroOrMore>
<optional>
<ref name="secretariat"/>
</optional>
</element>
</define>
<define name="Content-Section">
<optional>
<attribute name="id">
<data type="ID"/>
</attribute>
</optional>
<optional>
<attribute name="language"/>
</optional>
<optional>
<attribute name="script"/>
</optional>
<optional>
<attribute name="obligation">
<choice>
<value>normative</value>
<value>informative</value>
</choice>
</attribute>
</optional>
<optional>
<ref name="section-title"/>
</optional>
<choice>
<group>
<zeroOrMore>
<ref name="BasicBlock"/>
</zeroOrMore>
<zeroOrMore>
<ref name="note"/>
</zeroOrMore>
</group>
<oneOrMore>
<ref name="content-subsection"/>
</oneOrMore>
</choice>
</define>
<define name="table">
<element name="table">
<attribute name="id">
<data type="ID"/>
</attribute>
<optional>
<attribute name="width"/>
</optional>
<optional>
<attribute name="unnumbered">
<data type="boolean"/>
</attribute>
</optional>
<optional>
<attribute name="number"/>
</optional>
<optional>
<attribute name="subsequence"/>
</optional>
<optional>
<attribute name="alt"/>
</optional>
<optional>
<attribute name="summary"/>
</optional>
<optional>
<attribute name="uri">
<data type="anyURI"/>
</attribute>
</optional>
<optional>
<ref name="tname"/>
</optional>
<optional>
<ref name="thead"/>
</optional>
<ref name="tbody"/>
<optional>
<ref name="tfoot"/>
</optional>
<zeroOrMore>
<ref name="table-note"/>
</zeroOrMore>
<optional>
<ref name="dl"/>
</optional>
</element>
</define>
</include>
<!-- end overrides -->
<!--
We display the Normative References between scope and terms; but to keep the
grammar simple, we keep the references together
-->
<define name="iso-standard">
<element name="iso-standard">
<ref name="bibdata"/>
<zeroOrMore>
<ref name="termdocsource"/>
</zeroOrMore>
<optional>
<ref name="boilerplate"/>
</optional>
<ref name="preface"/>
<oneOrMore>
<ref name="sections"/>
</oneOrMore>
<zeroOrMore>
<ref name="annex"/>
</zeroOrMore>
<ref name="bibliography"/>
</element>
</define>
<define name="documentnumber">
<element name="project-number">
<optional>
<attribute name="part">
<data type="int"/>
</attribute>
</optional>
<optional>
<attribute name="subpart">
<data type="int"/>
</attribute>
</optional>
<text/>
</element>
</define>
<define name="tc-documentnumber">
<element name="tc-document-number">
<data type="int"/>
</element>
</define>
<define name="subcommittee">
<element name="subcommittee">
<ref name="IsoWorkgroup"/>
</element>
</define>
<define name="workgroup">
<element name="workgroup">
<ref name="IsoWorkgroup"/>
</element>
</define>
<define name="secretariat">
<element name="secretariat">
<text/>
</element>
</define>
<define name="clause-hanging-paragraph-with-footnote">
<element name="clause">
<optional>
<attribute name="id">
<data type="ID"/>
</attribute>
</optional>
<optional>
<attribute name="language"/>
</optional>
<optional>
<attribute name="script"/>
</optional>
<optional>
<attribute name="inline-header">
<data type="boolean"/>
</attribute>
</optional>
<optional>
<attribute name="obligation">
<choice>
<value>normative</value>
<value>informative</value>
</choice>
</attribute>
</optional>
<optional>
<ref name="section-title"/>
</optional>
<zeroOrMore>
<!-- allow hanging paragraphs in annexes: they introduce lists -->
<ref name="BasicBlock"/>
</zeroOrMore>
<zeroOrMore>
<ref name="note"/>
</zeroOrMore>
<zeroOrMore>
<ref name="clause-hanging-paragraph-with-footnote"/>
</zeroOrMore>
</element>
</define>
<define name="annex-appendix">
<element name="appendix">
<ref name="Clause-Section"/>
</element>
</define>
<define name="ul_li">
<element name="li">
<optional>
<attribute name="id">
<data type="ID"/>
</attribute>
</optional>
<optional>
<attribute name="uncheckedcheckbox">
<data type="boolean"/>
</attribute>
</optional>
<optional>
<attribute name="checkedcheckbox">
<data type="boolean"/>
</attribute>
</optional>
<oneOrMore>
<ref name="BasicBlock"/>
</oneOrMore>
</element>
</define>
<define name="stagename">
<element name="stagename">
<text/>
</element>
</define>
</grammar>