<geoDecl>

<geoDecl> (geographic coordinates declaration) documents the notation and the datum used for geographic coordinates expressed as content of the geo element elsewhere within the document.
Moduleheader — 2 The TEI Header
Attributes att.declarable (@default)
datumsupplies a commonly used code name for the datum employed.
Status Mandatory when applicable
Datatype

<rng:ref name="data.enumerated"/>
data.enumerated
Suggested values include:
WGS84
(World Geodetic System) a pair of numbers to be interpreted as latitude followed by longitude according to the World Geodetic System. [Default]
MGRS
(Military Grid Reference System) the values supplied are geospatial entity object codes, based on Universal Transverse Mercator coordinates
OSGB36
(ordnance survey great britain) the value supplied is to be interpreted as a British National Grid Reference.
ED50
(European Datum coordinate system) the value supplied is to be interpreted as latitude followed by longitude according to the European Datum coordinate system.
Used by
May contain
Declaration

<rng:element name="geoDecl">
<rng:ref name="att.global.attributes"/>
<rng:ref name="att.declarable.attributes"/>
<rng:optional>
 <rng:attribute name="datuma:defaultValue="WGS84">
  <rng:choice>
   <rng:value>WGS84</rng:value>
   <rng:value>MGRS</rng:value>
   <rng:value>OSGB36</rng:value>
   <rng:value>ED50</rng:value>
   <rng:data type="Name"/>
  </rng:choice>
 </rng:attribute>
</rng:optional>
<rng:ref name="macro.phraseSeq"/>
</rng:element>
element geoDecl
{
   att.global.attributes,
   att.declarable.attributes,
   attribute datum { "WGS84" | "MGRS" | "OSGB36" | "ED50" | xsd:Name }?,
   macro.phraseSeq
}
Example
<geoDecl datum="OSGB36"/>