<classCode>

<classCode> 当該テキストで使用されている，ある規格に従った分類コードを示す． [2.4.3 The Text Classification]
モジュールheader — 2 The TEI Header
属性att.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))
scheme 当該分類法を定義する．
状態 必須
データ型 

<rng:ref name="data.pointer"/>
data.pointer
値 may point to a local definition, for example in a taxonomy element, or more usually to some external location where the scheme is fully defined.
当該モジュールを使用するもの
上位
core: imprint
header: textClass
下位
analysis: interp interpGrp span spanGrp
certainty: certainty precision respons
core: abbr address cb choice date distinct email emph expan foreign gap gb gloss hi index lb measure measureGrp mentioned milestone name note num pb ptr ref rs soCalled term time title
dictionaries: lang
figures: figure notatedMusic
header: idno
iso-fs: fLib fs fvLib
linking: alt altGrp anchor join joinGrp link linkGrp timeline
msdescription: catchwords depth dim dimensions height heraldry locus locusGrp material objectType origDate origPlace secFol signatures stamp watermark width
namesdates: addName affiliation bloc climate country district forename genName geo geogFeat geogName location nameLink offset orgName persName placeName population region roleName settlement state surname terrain trait
spoken: incident kinesic pause shift vocal writing
tagdocs: att code gi ident tag val
textcrit: witDetail
transcr: addSpan am damageSpan delSpan ex fw listTranspose metamark space subst substJoin
宣言

<rng:element name="classCode">
 <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:attribute name="scheme">
  <rng:ref name="data.pointer"/>
 </rng:attribute>
 <rng:ref name="macro.phraseSeq.limited"/>
</rng:element>
element classCode
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   attribute scheme { data.pointer },
   macro.phraseSeq.limited
}
例
<classCode scheme="http://www.udc.org">410</classCode>