<group>

<group> contiene el cuerpo de un texto compuesto, es decir, que agrupa un conjunto de textos distintos (o grupos de textos) considerados como una unidad por criterios determinados, por ejemplo la obra completa de un autor, una serie de ensayos, etc. [4 Default Text Structure 4.3.1 Grouped Texts 15.1 Varieties of Composite Text]
Módulotextstructure — Default Text Structure
Atributosatt.global (@xml:id, @n, @xml:lang, @rend, @style, @rendition, @xml:base, @xml:space) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change)) att.declaring (@decls) att.typed (@type, @subtype)
Contenido en
textstructure: floatingText group text
Puede contener
analysis: interp interpGrp span spanGrp
certainty: certainty precision respons
core: cb gap gb head index lb meeting milestone note pb
figures: figure notatedMusic
iso-fs: fLib fs fvLib
linking: alt altGrp anchor join joinGrp link linkGrp timeline
spoken: incident kinesic pause shift vocal writing
textcrit: witDetail
textstructure: argument byline closer dateline docAuthor docDate epigraph group opener postscript salute signed text trailer
transcr: addSpan damageSpan delSpan fw listTranspose metamark space substJoin
Declaración

<rng:element name="group">
 <rng:ref name="att.global.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.declaring.attributes"/>
 <rng:ref name="att.typed.attributes"/>
 <rng:group>
  <rng:zeroOrMore>
   <rng:choice>
    <rng:ref name="model.divTop"/>
    <rng:ref name="model.global"/>
   </rng:choice>
  </rng:zeroOrMore>
  <rng:group>
   <rng:choice>
    <rng:ref name="text"/>
    <rng:ref name="group"/>
   </rng:choice>
   <rng:zeroOrMore>
    <rng:choice>
     <rng:ref name="text"/>
     <rng:ref name="group"/>
     <rng:ref name="model.global"/>
    </rng:choice>
   </rng:zeroOrMore>
  </rng:group>
  <rng:zeroOrMore>
   <rng:ref name="model.divBottom"/>
  </rng:zeroOrMore>
 </rng:group>
</rng:element>
element group
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.declaring.attributes,
   att.typed.attributes,
   (
      ( model.divTop | model.global )*,
      ( ( text | group ), ( text | group | model.global )* ),
      model.divBottom*
   )
}
Ejemplo
<text>
<!-- Section on Alexander Pope starts -->
 <front>
<!-- biographical notice by editor -->
 </front>
 <group>
  <text>
<!-- first poem -->
  </text>
  <text>
<!-- second poem -->
  </text>
 </group>
</text>
<!-- end of Pope section-->