<classDecl>

<classDecl> (분류 선언) 텍스트 내 어디서든 사용될 수 있는 분류 부호를 정의하는 분류법을 포함한다. [2.3.7 The Classification Declaration 2.3 The Encoding Description]
모듈 header — The TEI Header
속성 att.global (@xml:id, @n, @xml:lang, @xml:base, @xml:space) (att.global.rendition (@rend, @style, @rendition)) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change)) (att.global.responsibility (@cert, @resp)) (att.global.source (@source))
클럽 회원
model.encodingDescPart
에 의해 포함된
header: encodingDesc
포함할 수 있다
header: taxonomy
예
<classDecl>
 <taxonomy xml:id="LCSH">
  <bibl>Library of Congress Subject Headings</bibl>
 </taxonomy>
</classDecl>
<!-- ... -->
<textClass>
 <keywords scheme="#LCSH">
  <term>Political science</term>
  <term>United States -- Politics and government —
     Revolution, 1775-1783</term>
 </keywords>
</textClass>
Content model 
<content>
 <elementRef key="taxonomy" minOccurs="1"
  maxOccurs="unbounded"/>
</content>
선언 
<rng:element name="classDecl">
 <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:oneOrMore>
  <rng:ref name="taxonomy"/>
 </rng:oneOrMore>
</rng:element>
element classDecl
{
   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,
   taxonomy+
}