ConclusionsThe proposed IACS domain model offers a holistic view of theCommon Agricultural Policy from business and information pointsof view describing the relevant static and dynamic aspects of thedomain. The model addresses two high level use-cases. The firstdeals with operating the Integrated Administration and ControlSystem according to the rules defined in the related EU regulations.The second is about enabling interoperability with mainstream ICTand GIS. This double goal can be achieved through a careful realisa-tion of requirements by standard-driven information concepts. Thismodel