<availability>

<availability> supplies information about the availability of a text, for example any restrictions on its use or distribution, its copyright status, etc. 2.2.4 Publication, Distribution, etc.
Moduleheader — 2 The TEI Header
Attributes att.declarable (@default)
statussupplies a code identifying the current availability of the text.
Status Optional
Legal values are:
free
the text is freely available.
unknown
the status of the text is unknown. [Default]
restricted
the text is not freely available.
Used by
May contain
core: p
linking: ab
Declaration

<rng:element name="availability">
<rng:ref name="att.global.attributes"/>
<rng:ref name="att.declarable.attributes"/>
<rng:optional>
 <rng:attribute name="statusa: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.pLike"/>
</rng:oneOrMore>
</rng:element>
element availability
{
   att.global.attributes,
   att.declarable.attributes,
   attribute status { "free" | "unknown" | "restricted" }?,
   model.pLike+
}
Example
<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>
Note
A consistent format should be adopted