<?xml version="1.0" encoding="UTF-8"?>
<grammar xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
<!--
Currently we inherit from a namespaced grammar, isostandard. Until we inherit from isodoc,
we cannot have a new default namespace: we will end up with a grammar with two different
namespaces, one for isostandard and one for csand additions. And we do not want that.
-->
<include href="isodoc.rng">
<start>
<ref name="itu"/>
</start>
<define name="ol">
<element name="ol">
<attribute name="id">
<data type="ID"/>
</attribute>
<optional>
<attribute name="class">
<value>steps</value>
</attribute>
</optional>
<oneOrMore>
<ref name="li"/>
</oneOrMore>
<zeroOrMore>
<ref name="note"/>
</zeroOrMore>
</element>
</define>
<define name="DocumentType">
<choice>
<value>recommendation</value>
<value>recommendation-supplement</value>
<value>recommendation-amendment</value>
<value>recommendation-corrigendum</value>
<value>recommendation-errata</value>
<value>recommendation-annex</value>
<value>focus-group</value>
<value>implementers-guide</value>
<value>technical-paper</value>
<value>technical-report</value>
<value>joint-itu-iso-iec</value>
<value>resolution</value>
<value>service-publication</value>
<value>handbook</value>
<value>question</value>
</choice>
</define>
<define name="editorialgroup">
<element name="editorialgroup">
<ref name="bureau"/>
<optional>
<ref name="group"/>
</optional>
<optional>
<ref name="subgroup"/>
</optional>
<optional>
<ref name="workgroup"/>
</optional>
</element>
</define>
<define name="structuredidentifier">
<element name="structuredidentifier">
<ref name="bureau"/>
<element name="docnumber">
<text/>
</element>
<optional>
<element name="annexid">
<text/>
</element>
</optional>
<optional>
<element name="amendment">
<data type="int"/>
</element>
</optional>
<optional>
<element name="corrigendum">
<data type="int"/>
</element>
</optional>
</element>
</define>
<define name="BibDataExtensionType">
<optional>
<ref name="doctype"/>
</optional>
<optional>
<ref name="docsubtype"/>
</optional>
<ref name="editorialgroup"/>
<zeroOrMore>
<ref name="ics"/>
</zeroOrMore>
<optional>
<ref name="recommendationstatus"/>
</optional>
<optional>
<ref name="ipnoticereceived"/>
</optional>
<optional>
<ref name="meeting"/>
</optional>
<optional>
<ref name="meeting-place"/>
</optional>
<optional>
<ref name="meeting-date"/>
</optional>
<optional>
<ref name="intended-type"/>
</optional>
<optional>
<ref name="ext_source"/>
</optional>
<optional>
<ref name="structuredidentifier"/>
</optional>
</define>
<define name="preface">
<element name="preface">
<oneOrMore>
<choice>
<ref name="content"/>
<ref name="abstract"/>
<ref name="foreword"/>
<ref name="introduction"/>
<ref name="acknowledgements"/>
<ref name="clause"/>
</choice>
</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>
<attribute name="type"/>
</optional>
<optional>
<attribute name="unnumbered">
<data type="boolean"/>
</attribute>
</optional>
<optional>
<ref name="section-title"/>
</optional>
<group>
<choice>
<zeroOrMore>
<ref name="BasicBlock"/>
</zeroOrMore>
<ref name="amend"/>
</choice>
<zeroOrMore>
<choice>
<ref name="clause-subsection"/>
<ref name="terms"/>
<ref name="definitions"/>
<ref name="floating-title"/>
</choice>
</zeroOrMore>
</group>
</define>
</include>
<define name="meeting">
<element name="meeting">
<optional>
<attribute name="acronym"/>
</optional>
<text/>
</element>
</define>
<define name="meeting-place">
<element name="meeting-place">
<text/>
</element>
</define>
<define name="meeting-date">
<element name="meeting-date">
<choice>
<group>
<element name="from">
<ref name="ISO8601Date"/>
</element>
<optional>
<element name="to">
<ref name="ISO8601Date"/>
</element>
</optional>
</group>
<element name="on">
<ref name="ISO8601Date"/>
</element>
</choice>
</element>
</define>
<define name="intended-type">
<element name="intended-type">
<choice>
<value>R</value>
<value>C</value>
<value>TD</value>
</choice>
</element>
</define>
<define name="ext_source">
<element name="source">
<text/>
</element>
</define>
<define name="ipnoticereceived">
<element name="ip-notice-received">
<data type="boolean"/>
</element>
</define>
<define name="recommendationstatus">
<element name="recommendationstatus">
<element name="from">
<ref name="ISO8601Date"/>
</element>
<element name="to">
<ref name="ISO8601Date"/>
</element>
<optional>
<ref name="approvalstage"/>
</optional>
</element>
</define>
<define name="approvalstage">
<element name="approvalstage">
<attribute name="process">
<choice>
<value>tap</value>
<value>aap</value>
</choice>
</attribute>
<choice>
<value>determined</value>
<value>in-force</value>
<value>a</value>
<value>lc</value>
<value>ac</value>
<value>lj</value>
<value>aj</value>
<value>na</value>
<value>ar</value>
<value>ri</value>
<value>at</value>
<value>sg</value>
<value>c</value>
<value>tap</value>
</choice>
</element>
</define>
<define name="bureau">
<element name="bureau">
<choice>
<value>T</value>
<value>D</value>
<value>R</value>
</choice>
</element>
</define>
<define name="group">
<element name="group">
<ref name="ItuGroup"/>
</element>
</define>
<define name="subgroup">
<element name="subgroup">
<ref name="ItuGroup"/>
</element>
</define>
<define name="ItuGroup">
<optional>
<attribute name="type">
<choice>
<value>tsag</value>
<value>study-group</value>
<value>work-group</value>
</choice>
</attribute>
</optional>
<ref name="tname"/>
<optional>
<ref name="groupacronym"/>
</optional>
<optional>
<ref name="groupperiod"/>
</optional>
</define>
<define name="groupacronym">
<element name="acronym">
<text/>
</element>
</define>
<define name="groupperiod">
<element name="period">
<ref name="groupperiodstart"/>
<optional>
<ref name="groupperiodend"/>
</optional>
</element>
</define>
<define name="groupperiodstart">
<element name="start">
<data type="gYear"/>
</element>
</define>
<define name="groupperiodend">
<element name="end">
<data type="gYear"/>
</element>
</define>
<define name="workgroup">
<element name="workgroup">
<ref name="ItuGroup"/>
</element>
</define>
<define name="itu">
<element name="itu-standard">
<attribute name="version"/>
<attribute name="type">
<choice>
<value>semantic</value>
<value>presentation</value>
</choice>
</attribute>
<ref name="bibdata"/>
<zeroOrMore>
<ref name="termdocsource"/>
</zeroOrMore>
<optional>
<ref name="misccontainer"/>
</optional>
<optional>
<ref name="boilerplate"/>
</optional>
<ref name="preface"/>
<oneOrMore>
<ref name="sections"/>
</oneOrMore>
<zeroOrMore>
<ref name="annex"/>
</zeroOrMore>
<ref name="bibliography"/>
<zeroOrMore>
<ref name="indexsect"/>
</zeroOrMore>
</element>
</define>
</grammar>