ANNEX I COMMON TYPES, DEFINITIONS AND REQUIREMENTS

7. OBSERVATIONS MODEL

7.1. Observation References

7.1.1. Spatial object types

7.1.1.1. Observation Set (ObservationSet)
Links a set of Observations.

Attributes of the spatial object type ObservationSet
Attribute	Definition	Type	Voidability
inspireId	External object identifier of the spatial object.	Identifier	
extent	Information about the spatial and temporal extent.	EX_Extent	

Association roles of the spatial object type ObservationSet
Association role	Definition	Type	Voidability
member	One member of the ObservationSet.	OM_Observation	
Inserted by Commission Regulation (EU) No 1253/2013 of 21 October 2013 amending Regulation (EU) No 1089/2010 implementing Directive 2007/2/EC as regards interoperability of spatial data sets and services.
Substituted by Commission Regulation (EU) No 1253/2013 of 21 October 2013 amending Regulation (EU) No 1089/2010 implementing Directive 2007/2/EC as regards interoperability of spatial data sets and services.