# 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 Identifier

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

Attribute
Definition
Type
Voidability
localId
A local identifier, assigned by the data provider. The local identifier is unique within the namespace, that is no other spatial object carries the same unique identifier.
CharacterString
namespace
Namespace uniquely identifying the data source of the spatial object.
CharacterString
versionId
The identifier of the particular version of the spatial object, with a maximum length of 25 characters. If the specification of a spatial object type with an external object identifier includes life-cycle information, the version identifier is used to distinguish between the different versions of a spatial object. Within the set of all versions of a spatial object, the version identifier is unique.
CharacterString
voidable

---
Source: https://www.legislation.gov.uk/eur/2010/1089/annex/I/division/2/division/2.1/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-1089/annex-I/division-2/division-2.1/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.