# 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, Article 10: Life-cycle of Spatial Objects

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

1. Different versions of the same spatial object shall always be instances of the same spatial object type.
2. The namespace and localId attributes of the external object identifier shall remain the same for different versions of a spatial object.
3. Where the attributes beginLifespanVersion and endLifespanVersion are used, the value of endLifespanVersion shall not be before the value of beginLifespanVersion.

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Source: https://www.legislation.gov.uk/eur/2010/1089/article/10 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-1089/article-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.