# 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 5.1.4: Link (Link)

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

Curvilinear network element that connects two positions and represents a homogeneous path in the network. The connected positions may be represented as nodes.
This type is a sub-type of GeneralisedLink.
This type is abstract.
Attributes of the spatial object type Link
Attribute
Definition
Type
Voidability
centrelineGeometry
The geometry that represents the centreline of the link.
GM_Curve
fictitious
Indicator that the centreline geometry of the link is a straight line with no intermediate control points – unless the straight line represents the geography in the resolution of the data set appropriately.
Boolean
Association roles of the spatial object type Link
Association role
Definition
Type
Voidability
endNode
The optional end node for this link. The end node may be the same instance as the start node.
Node
startNode
The optional start node for this link.
Node

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Source: https://www.legislation.gov.uk/eur/2010/1089/annex/I/division/5/division/5.1/division/5.1.4 (the official version)
Page: https://openlegislation.uk/eu-regulation-2010-1089/annex-I/division-5/division-5.1/division-5.1.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.