<altIdentifier>

<altIdentifier> (替換識別符碼) 包含手稿中的一個替換或先前使用的識別符碼，例如先前的分類碼。 10.4 The Manuscript Identifier
組件 msdescription — 10 Manuscript Description
除全域屬性以外 att.typed (@type, @subtype)
屬於
msIdentifier msPart
可包含
core: note
header: idno
msdescription: collection institution repository
namesdates: bloc country district geogName placeName region settlement
宣告 

<rng:element name="altIdentifier">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.typed.attributes"/>
 <rng:group>
  <rng:ref name="model.placeNamePart_sequenceOptional"/>
  <rng:optional>
   <rng:ref name="institution"/>
  </rng:optional>
  <rng:optional>
   <rng:ref name="repository"/>
  </rng:optional>
  <rng:optional>
   <rng:ref name="collection"/>
  </rng:optional>
  <rng:ref name="idno"/>
  <rng:optional>
   <rng:ref name="note"/>
  </rng:optional>
 </rng:group>
</rng:element>
element altIdentifier
{
   att.global.attributes,
   att.typed.attributes,
   (
      model.placeNamePart_sequenceOptional,
      institution?,
      repository?,
      collection?,
      idno,
      note?
   )
}
例子
<altIdentifier>
 <settlement>台北市中正區</settlement>
 <repository>國立歷史博物館</repository>
 <idno>MS.El.26.C.9</idno>
</altIdentifier>