# 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 2.1: Definitions

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

In addition to the definitions set out in Article 2, the following definitions shall apply:
(1)‘2D data’ means data where the geometry of spatial objects is represented in two-dimensional space.
(2)‘2.5D data’ means data where the geometry of spatial objects is represented in three-dimensional space with the constraint that, for each (X,Y) position, there is only one Z.
(3)‘3D data’ means data where the geometry of spatial objects is represented in three-dimensional space.
(4)‘building component’ means any sub-division or element of a building.

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Source: https://www.legislation.gov.uk/eur/2010/1089/annex/IV/division/2/division/2.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-1089/annex-IV/division-2/division-2.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.