# Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services, Division: Attributes of the data type ExternalReference

Extent: E+W+S+N.I.

Attribute
Definition
Type
Voidability
informationSystem
Uniform Resource Identifier of the external information system.
URI
informationSystemName
The name of the external information system.
PT_FreeText
reference
Thematic identifier of the spatial object or of any piece of information related to the spatial object.
CharacterString

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Source: https://www.legislation.gov.uk/eur/2010/1089/annex/IV/division/2/division/2.3/division/2.3.2/division/2.3.2.4/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-1089/annex-IV/division-2/division-2.3/division-2.3.2/division-2.3.2.4/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.