Presentation by Ad van der Meer, Manager Geo-Information of the City of Amsterdam about spatial data quality aspects of their registers.

1. Spatial data quality in the city of Amsterdam Ad van der Meer Manager Geo-information City of Amsterdam Dept. of Civil Registry and Land Information City of Amsterdam Department of Civil Registry and Geo information

4. A rich tradition in “geo information”

6. Kleinschalige topografie van Amsterdam First edition 1898

8. Large scale topo

11. Small scale topo

13. Cadastral parcel registration Data supplied by the Cadastre (parcel boundaries and numbers)

15. Integration

16. basic registrations dept . of civil registry & geo information city tax dept . parcels Topography (Geometry) buildings addresses businesses persons (cadastre)

17. Relation between these basic registrations ACME inc. topography parcel 31 building address person dwelling business

18. essence of basic registrations Dept.1 Data Dept.2 Dept.3 Dept.4 Dept..n City organisations Geometry Adresses Buildings Copy or extract “ collect once, use many” National facility (Cadastre) Org. A Org. B Org. C Org..n Non-city organisations

20. Utility networks

21. Presentation of query results

23. Parking enforcement

24. Research into criminal activities

25. Zoning plans

26. Noise inventory

27. Distribution of properties of housing associations

28. large scale topographic database small scale topography visualization generalization simplification

39. topography municipalities Min of Agriculture Roads board Railway board provinces water boards Min. of defence central geometry facility

40. Land parcels in this basic registration land parcel <> topography! surveys by individual farmers??

41. Topographic parcel Agricultural parcel (Land parcel) Cadastral parcel

43. Thank you for your attention!