# 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 12: Other Requirements & Rules

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

1. The value domain of spatial properties defined in this Regulation shall be restricted to the Simple Feature spatial schema as defined in Herring, John R. (ed.), OpenGIS® Implementation Standard for Geographic information – Simple feature access – Part 1: Common architecture, version 1.2.1, Open Geospatial Consortium, 2011, unless specified otherwise for a specific spatial data theme or type.
2. All measurement values shall be expressed using SI units or non-SI units accepted for use with the International System of Units, unless specified otherwise for a specific spatial data theme or type.
3. Where the attributes validFrom and validTo are used, the value of validTo shall not be before the value of validFrom.
4. In addition, all theme-specific requirements set out in Annex II shall apply.

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Source: https://www.legislation.gov.uk/eur/2010/1089/article/12 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-1089/article-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.