<div1>

<div1> (區段層次一) 文本的正文前資訊、正文及正文後資訊的第一層分段 (若未使用區段層次零，區段層次一是最高層的分段。若使用區段層次零，則區段層次一為第二層分段) 。 [4.1.2 Numbered Divisions]
組件textstructure — 4 Default Text Structure
屬性att.global (@xml:id, @n, @xml:lang, @rend, @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.divLike (@org, @sample, @part) (att.metrical (@met, @real, @rhyme)) att.typed (@type, @subtype) att.declaring (@decls)
屬於
model.div1Like
可包含在於
textstructure: back body front
可包含
analysis: interp interpGrp span spanGrp
certainty: certainty precision respons
core: bibl biblStruct cb cit desc divGen gap gb head index l label lb lg list listBibl meeting milestone note p pb q quote said sp stage
dictionaries: entry entryFree superEntry
drama: camera caption castList move sound spGrp tech view
figures: figure notatedMusic table
header: biblFull
iso-fs: fLib fs fvLib
linking: ab alt altGrp anchor join joinGrp link linkGrp timeline
msdescription: msDesc
namesdates: listEvent listNym listOrg listPerson listPlace listRelation relationGrp
nets: eTree forest graph listForest tree
spoken: incident kinesic pause shift u vocal writing
tagdocs: classSpec eg egXML elementSpec listRef macroSpec moduleSpec schemaSpec specGrp specGrpRef
textcrit: listWit witDetail
textstructure: argument byline closer dateline div2 docAuthor docDate epigraph floatingText opener postscript salute signed trailer
transcr: addSpan damageSpan delSpan fw listTranspose metamark space substJoin
宣告

<rng:element name="div1">
 <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.divLike.attributes"/>
 <rng:ref name="att.metrical.attributes"/>
 <rng:ref name="att.typed.attributes"/>
 <rng:ref name="att.declaring.attributes"/>
 <rng:group>
  <rng:zeroOrMore>
   <rng:choice>
    <rng:ref name="model.divTop"/>
    <rng:ref name="model.global"/>
   </rng:choice>
  </rng:zeroOrMore>
  <rng:optional>
   <rng:choice>
    <rng:oneOrMore>
     <rng:choice>
      <rng:ref name="model.div2Like"/>
      <rng:ref name="model.divGenLike"/>
     </rng:choice>
     <rng:zeroOrMore>
      <rng:ref name="model.global"/>
     </rng:zeroOrMore>
    </rng:oneOrMore>
    <rng:group>
     <rng:oneOrMore>
      <rng:group>
       <rng:ref name="model.common"/>
      </rng:group>
      <rng:zeroOrMore>
       <rng:ref name="model.global"/>
      </rng:zeroOrMore>
     </rng:oneOrMore>
     <rng:zeroOrMore>
      <rng:choice>
       <rng:ref name="model.div2Like"/>
       <rng:ref name="model.divGenLike"/>
      </rng:choice>
      <rng:zeroOrMore>
       <rng:ref name="model.global"/>
      </rng:zeroOrMore>
     </rng:zeroOrMore>
    </rng:group>
   </rng:choice>
   <rng:zeroOrMore>
    <rng:group>
     <rng:ref name="model.divBottom"/>
    </rng:group>
    <rng:zeroOrMore>
     <rng:ref name="model.global"/>
    </rng:zeroOrMore>
   </rng:zeroOrMore>
  </rng:optional>
 </rng:group>
</rng:element>
element div1
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.divLike.attributes,
   att.metrical.attributes,
   att.typed.attributes,
   att.declaring.attributes,
   (
      ( model.divTop | model.global )*,
      (
         (
            ( ( model.div2Like | model.divGenLike ), model.global* )+
          | (
               ( ( model.common ), model.global* )+,
               ( ( model.div2Like | model.divGenLike ), model.global* )*
            )
         ),
         ( ( model.divBottom ), model.global* )*
      )?
   )
}
例子
<div1 xml:id="zh-tw_levi" n="I" type="part">
 <head>第一部：陰錯陽差</head>
 <div2 xml:id="zh-tw_levi1" n="1" type="chapter">
  <head>第一章</head>
  <p>乾隆年間，北京。紫薇帶著丫頭金瑣，來到北京已經快一個月了。.. </p>
 </div2>
</div1>
<div1 xml:id="zh-tw_levii" n="II" type="part">
 <head>第二部: 水深火熱</head>
</div1>