<fsdDecl>

<fsdDecl> (功能系統宣告) 明確指出規範某特定功能結構類型的功能系統宣告。 [18.11 Feature System Declaration]
組件iso-fs — 18 Feature Structures
屬性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))
屬於
可包含在於
header: encodingDesc
textstructure: TEI
可包含
iso-fs: fsDecl fsdLink
宣告

<rng:element name="fsdDecl">
 <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:oneOrMore>
  <rng:choice>
   <rng:ref name="fsDecl"/>
   <rng:ref name="fsdLink"/>
  </rng:choice>
 </rng:oneOrMore>
</rng:element>
element fsdDecl
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   ( fsDecl | fsdLink )+
}
例子
<fsdDecl>
 <fsDecl type="GPSG">
  <fDecl xml:id="GPSG-1" name="GPSG_feat1">
   <vRange>
    <vAlt>
     <symbol value="red"/>
     <symbol value="blue"/>
     <symbol value="green"/>
    </vAlt>
   </vRange>
  </fDecl>
<!--other feature declarations for GPSG here ... -->
 </fsDecl>
 <fsdLink
   type="subentry"
   target="http://www.example.com/fsdLib.xml#LX123"/>

</fsdDecl>