| diagram |  | 
				
					| namespace | http://www.opengis.net/gml/3.2 | 
				
					| type | gml:EngineeringDatumType | 
				
					| properties | | content | complex |  | substGrp | gml:AbstractDatum | 
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					| children | gml:metaDataProperty gml:description gml:descriptionReference gml:identifier gml:name gml:remarks gml:domainOfValidity gml:scope gml:anchorDefinition gml:realizationEpoch | 
				
					| used by |  | 
				
					| attributes | | Name | Type | Use | Default | Fixed | annotation |  | id | ID | required |  |  | | documentation |  | The attribute gml:id supports provision of a handle for the XML element representing a GML Object. Its use is mandatory for all GML objects. It is of XML type ID, so is constrained to be unique in the XML document within which it occurs. | 
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					| annotation | | documentation |  | gml:EngineeringDatum defines the origin of an engineering coordinate reference system, and is used in a region around that origin. This origin may be fixed with respect to the earth (such as a defined point at a construction site), or be a defined point on a moving vehicle (such as on a ship or satellite). | 
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					| source | <element name="EngineeringDatum" type="gml:EngineeringDatumType" substitutionGroup="gml:AbstractDatum"> <annotation>
 <documentation>gml:EngineeringDatum defines the origin of an engineering coordinate reference system, and is used in a region around that origin. This origin may be fixed with respect to the earth (such as a defined point at a construction site), or be a defined point on a moving vehicle (such as on a ship or satellite).</documentation>
 </annotation>
 </element>
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