<langUsage>

<langUsage> (language usage) describes the languages, sublanguages, registers, dialects, etc. represented within a text. [2.4.2 Language Usage 2.4 The Profile Description 15.3.2 Declarable Elements]
Moduleheader — The TEI Header
Attributesatt.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.declarable (@default)
Member of
model.profileDescPart
Contained by
header: profileDesc
May contain
header: language
Declaration

<rng:element name="langUsage">
 <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.declarable.attributes"/>
 <rng:oneOrMore>
  <rng:choice>
   <rng:ref name="language"/>
  </rng:choice>
 </rng:oneOrMore>
</rng:element>
element langUsage
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.declarable.attributes,
   language+
}
Example
<langUsage>
 <language ident="fr-CA" usage="60">Québecois</language>
 <language ident="en-CA" usage="20">Canadian business English</language>
 <language ident="en-GB" usage="20">British English</language>
</langUsage>