<availability>

<availability> テキストの利用可能性に関する情報を示す．例えば，その使用や頒布， 著作権に関する制限など． [2.2.4 Publication, Distribution, Licencing, etc.]
モジュールheader — 2 The TEI Header
属性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.declarable (@default)
status 当該テキストの，現在の利用可能性を表すコードを示す．
状態 任意
正当な値:
free
当該テキストは，自由に使用できる．
unknown
当該テキストの利用可能性は不明． [初期値]
restricted
当該テキストは，自由に使用できない．
当該モジュールを使用するもの
model.publicationStmtPart
上位
header: publicationStmt
msdescription: adminInfo
下位
core: p
header: licence
宣言

<rng:element name="availability">
 <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:optional>
  <rng:attribute name="status" a:defaultValue="unknown">
   <rng:choice>
    <rng:value>free</rng:value>
    <rng:value>unknown</rng:value>
    <rng:value>restricted</rng:value>
   </rng:choice>
  </rng:attribute>
 </rng:optional>
 <rng:oneOrMore>
  <rng:ref name="model.availabilityPart"/>
 </rng:oneOrMore>
</rng:element>
element availability
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.declarable.attributes,
   attribute status { "free" | "unknown" | "restricted" }?,
   model.availabilityPart+
}
例
<availability status="restricted">
 <p>Available for academic research purposes only.</p>
</availability>
<availability status="free">
 <p>In the public domain</p>
</availability>
<availability status="restricted">
 <p>Available under licence from the publishers.</p>
</availability>
例
<availability>
 <licence target="http://opensource.org/licenses/MIT">
  <p>The MIT License
     applies to this document.</p>
  <p>Copyright (C) 2011 by The University of Victoria</p>
  <p>Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
     in the Software without restriction, including without limitation the rights
     to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     copies of the Software, and to permit persons to whom the Software is
     furnished to do so, subject to the following conditions:</p>
  <p>The above copyright notice and this permission notice shall be included in
     all copies or substantial portions of the Software.</p>
  <p>THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     THE SOFTWARE.</p>
 </licence>
</availability>
解説
永続的な形式で示されるべきである．