<rdgGrp>

<rdgGrp> (對應本群組) 原文變異中，匯集兩個或多個認為具有根源關係或於其他方面性質類似的對應本。 [13.1 The Apparatus Entry, Readings, and Witnesses]
組件 textcrit — Critical Apparatus
屬性
可包含在於
textcrit: app rdgGrp
可包含
core: note noteGrp
textcrit: lem rdg rdgGrp wit witDetail
註

May contain readings and nested reading groups.

Usually, only one lem element should appear within a single apparatus entry, whether it appears outside a rdgGrp element or within it.
例子
<app>
 <lem wit="#El #Ra2">壓</lem>
 <rdgGrp type="orthographic">
  <rdg wit="#Hg">壓</rdg>
  <rdg wit="#La">压</rdg>
 </rdgGrp>
</app>
Schematron

<sch:rule context="tei:rdgGrp">
<sch:assert test="count(tei:lem) lt 2">Only one <lem> element may appear within a <rdgGrp></sch:assert>
</sch:rule>
Content model 
<content>
 <sequence>
  <elementRef key="lem" minOccurs="0"/>
  <alternate maxOccurs="unbounded"
   minOccurs="0">
   <classRef key="model.rdgLike"/>
   <classRef key="model.noteLike"/>
   <elementRef key="witDetail"/>
   <elementRef key="wit"/>
   <elementRef key="rdgGrp"/>
  </alternate>
 </sequence>
</content>
宣告 
<rng:element name="rdgGrp">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:ref name="att.textCritical.attributes"/>
 <rng:ref name="att.written.attributes"/>
 <rng:group>
  <rng:optional>
   <rng:ref name="lem"/>
  </rng:optional>
  <rng:zeroOrMore>
   <rng:choice>
    <rng:ref name="model.rdgLike"/>
    <rng:ref name="model.noteLike"/>
    <rng:ref name="witDetail"/>
    <rng:ref name="wit"/>
    <rng:ref name="rdgGrp"/>
   </rng:choice>
  </rng:zeroOrMore>
 </rng:group>
</rng:element>
element rdgGrp
{
   att.global.attributes,
   att.global.rendition.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   att.textCritical.attributes,
   att.written.attributes,
   ( lem?, ( model.rdgLike | model.noteLike | witDetail | wit | rdgGrp )* )
}