<?xml version="1.0" encoding="utf-8"?>
<schema xmlns="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">
   <title>ISO Schematron rules</title>
   <!-- This file generated 2015-10-15T19:58:15Z by 'extract-isosch.xsl'. -->

   <!-- ********************* -->
   <!-- namespaces, declared: -->
   <!-- ********************* -->
   <ns prefix="tei" uri="http://www.tei-c.org/ns/1.0"/>
   <ns prefix="xs" uri="http://www.w3.org/2001/XMLSchema"/>
   <ns prefix="rng" uri="http://relaxng.org/ns/structure/1.0"/>

   <!-- ********************* -->
   <!-- namespaces, implicit: -->
   <!-- ********************* -->
   <ns prefix="dcr" uri="http://www.isocat.org/ns/dcr"/>
   <ns prefix="tei" uri="http://www.tei-c.org/ns/1.0"/>

   <!-- ************ -->
   <!-- constraints: -->
   <!-- ************ -->
   <pattern id="tei_enrich-att.datable-calendar-constraint-calendar-1">
          <rule context="tei:*[@calendar]">
            <assert test="string-length(.) gt 0">
@calendar indicates the system or calendar to which the date represented by the content of this element
belongs, but this <name/> element has no textual content.</assert>
          </rule>
        </pattern>
   <pattern id="tei_enrich-att.typed-constraint-subtypeTyped-2">
      <rule context="*[@subtype]">
        <assert test="@type">The <name/> element should not be categorized in detail with @subtype
 unless also categorized in general with @type</assert>
      </rule>
    </pattern>
   <pattern id="tei_enrich-att.pointing-targetLang-constraint-targetLang-3">
          <rule context="tei:*[not(self::tei:schemaSpec)][@targetLang]">
            <assert test="@target">@targetLang should only be used on <name/> if @target is specified.</assert>
          </rule>
        </pattern>
   <pattern id="tei_enrich-att.spanning-spanTo-constraint-spanTo-2-4">
          <rule context="tei:*[@spanTo]">
            <assert test="id(substring(@spanTo,2)) and following::*[@xml:id=substring(current()/@spanTo,2)]">
The element indicated by @spanTo (<value-of select="@spanTo"/>) must follow the current element <name/>
                  </assert>
          </rule>
        </pattern>
   <pattern id="tei_enrich-att.styleDef-schemeVersion-constraint-schemeVersionRequiresScheme-5">
          <rule context="tei:*[@schemeVersion]">
            <assert test="@scheme and not(@scheme = 'free')">
              @schemeVersion can only be used if @scheme is specified.
            </assert>
          </rule>
        </pattern>
   <pattern id="tei_enrich-p-constraint-abstractModel-p-6">
      <rule context="tei:p">
         <report test="(ancestor::tei:p or ancestor::tei:ab)          and not(parent::tei:exemplum                |parent::tei:item                |parent::tei:note                |parent::tei:q                |parent::tei:quote                |parent::tei:remarks                |parent::tei:said                |parent::tei:sp                |parent::tei:stage                |parent::tei:cell                |parent::tei:figure)">
        Abstract model violation: Paragraphs may not contain other paragraphs or ab elements.
      </report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-p-constraint-abstractModel-structure-l-7">
      <rule context="tei:p">
         <report test="ancestor::tei:l[not(.//tei:note//tei:p[. = current()])]">
        Abstract model violation: Lines may not contain higher-level structural elements such as div, p, or ab.
      </report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-date-constraint-dates-8">
      <rule context="tei:date">
         <assert test="@when or (@notAfter and @notBefore) or    (@from and @to)">
      You must provide either @when or @to/@from, or @notAfter/@notBefore.</assert>
      </rule>
   </pattern>
   <pattern id="tei_enrich-ptr-constraint-ptrAtts-9">
      <rule context="tei:ptr">
         <report test="@target and @cRef">Only one of the
attributes @target and @cRef may be supplied on <name/>.</report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-ref-constraint-refAtts-10">
      <rule context="tei:ref">
         <report test="@target and @cRef">Only one of the
	attributes @target' and @cRef' may be supplied on <name/>
         </report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-list-constraint-gloss-list-must-have-labels-11">
      <rule context="tei:list[@type='gloss']">
	        <assert test="tei:label">The content of a "gloss" list should include a sequence of one or more pairs of a label element followed by an item element</assert>
      </rule>
    </pattern>
   <pattern id="tei_enrich-relatedItem-constraint-targetorcontent1-12">
      <rule context="tei:relatedItem">
         <report test="@target and count( child::* ) &gt; 0">
If the @target attribute on <name/> is used, the
relatedItem element must be empty</report>
         <assert test="@target or child::*">A relatedItem element should have either a 'target' attribute
        or a child element to indicate the related bibliographic item</assert>
      </rule>
   </pattern>
   <pattern id="tei_enrich-l-constraint-abstractModel-structure-l-13">
      <rule context="tei:l">
         <report test="ancestor::tei:l[not(.//tei:note//tei:l[. = current()])]">
        Abstract model violation: Lines may not contain lines or lg elements.
      </report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-lg-constraint-atleast1oflggapl-14">
      <rule context="tei:lg">
         <assert test="count(descendant::tei:lg|descendant::tei:l|descendant::tei:gap) &gt; 0">An lg element
        must contain at least one child l, lg or gap element.</assert>
      </rule>
   </pattern>
   <pattern id="tei_enrich-lg-constraint-abstractModel-structure-l-15">
      <rule context="tei:lg">
         <report test="ancestor::tei:l[not(.//tei:note//tei:lg[. = current()])]">
        Abstract model violation: Lines may not contain line groups.
      </report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-div-constraint-abstractModel-structure-l-18">
      <rule context="tei:div">
         <report test="ancestor::tei:l">
        Abstract model violation: Lines may not contain higher-level structural elements such as div.
      </report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-div-constraint-abstractModel-structure-p-19">
      <rule context="tei:div">
         <report test="ancestor::tei:p or ancestor::tei:ab and not(ancestor::tei:floatingText)">
        Abstract model violation: p and ab may not contain higher-level structural elements such as div.
      </report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-dimensions-constraint-duplicateDim-20">
      <rule context="tei:dimensions">
         <report test="count(tei:width)&gt; 1">
The element <name/> may appear once only
      </report>
         <report test="count(tei:height)&gt; 1">
The element <name/> may appear once only
      </report>
         <report test="count(tei:depth)&gt; 1">
The element <name/> may appear once only
      </report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-msIdentifier-constraint-msId_minimal-21">
      <rule context="tei:msIdentifier">
         <report test="not(parent::tei:msPart) and       (local-name(*[1])='idno' or       local-name(*[1])='altIdentifier' or       normalize-space(.)='')">An msIdentifier must contain either a repository or location of some type, or a manuscript name</report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-msPart-constraint-deprecate-altIdentifier-child-22">
      <rule context="tei:msPart">
         <report test="child::tei:altIdentifier" role="nonfatal">WARNING: use of deprecated method — the use of the altIdentifier element as a direct child of the msPart element will be removed from the TEI on 2016-09-09</report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-relation-constraint-reforkeyorname-23">
      <rule context="tei:relation">
         <assert test="@ref or @key or @name">One of the attributes  'name', 'ref' or 'key' must be supplied</assert>
      </rule>
   </pattern>
   <pattern id="tei_enrich-relation-constraint-activemutual-24">
      <rule context="tei:relation">
         <report test="@active and @mutual">Only one of the attributes
@active and @mutual may be supplied</report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-relation-constraint-activepassive-25">
      <rule context="tei:relation">
         <report test="@passive and not(@active)">the attribute 'passive'
	may be supplied only if the attribute 'active' is
	supplied</report>
      </rule>
   </pattern>
   <pattern id="tei_enrich-addSpan-constraint-spanTo-26">
      <rule context="tei:addSpan">
         <assert test="@spanTo">The @spanTo attribute of <name/> is required.</assert>
      </rule>
   </pattern>
   <pattern id="tei_enrich-damageSpan-constraint-spanTo-28">
      <rule context="tei:damageSpan">
         <assert test="@spanTo">
The @spanTo attribute of <name/> is required.</assert>
      </rule>
   </pattern>
   <pattern id="tei_enrich-delSpan-constraint-spanTo-30">
      <rule context="tei:delSpan">
         <assert test="@spanTo">The @spanTo attribute of <name/> is required.</assert>
      </rule>
   </pattern>
   <pattern id="tei_enrich-subst-constraint-substContents1-32">
      <rule context="tei:subst">
         <assert test="child::tei:add and child::tei:del">
            <name/> must have at least one child add and at least one child del</assert>
      </rule>
   </pattern>

   <!-- *********** -->
   <!-- deprecated: -->
   <!-- *********** -->
   <pattern>
      <rule context="tei:teiHeader">
         <report test="@type" role="nonfatal">WARNING: use of deprecated attribute — @type of the teiHeader element will be removed from the TEI on 2016-11-18.
                </report>
      </rule>
   </pattern>
</schema>
