1. PCC Plenary Meeting, Warsaw 2011 Standards and Data model of the Cadastre in Austria Julius Ernst

2. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 2 Contents Principals, competences and responsibilities Data structure of the DKM Process to update/store the DKM INSPIRE- Data model versus DKM Conclusions

3. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 3 Ministry of Justice Local Court Land register (Grundbuch) Ministry of Finance Revenue Offices B E V Cadastral Office 41 Ministry of Economy, Family and Youth Notary, Lawyer,.. Licensed Surveyor WWW.bev.gv.at www (provider) User CNA Corporate Network Austria Austrian Address Register Real Estate Database

4. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 4 Characteristics of the Austrian Cadastre  Purpose  Taxation and evidence of (legal) boundaries (since 1969)  information about area, land cover, certified changes,..  Cadastral information includes -Digital cadastral map, Register of parcels, Document register, Address register  Public register – access for anyone  Information via web-portal, fees  Covering entire territory (Nation-wide availability)  100 % in digital format

5. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 5 Licensed surveyor Cadastral Office Application Subdivide a parcel check of the Surveying document: legal and technical conditions Certification Order Precondition for registration at local court Surveying document, Signed protocol Owner of a parcel Process of registration …

6. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 6 Notary, lawyer, individual,.. Local Court (Land Registry) Local Court (Land Registry) Cadastral Office Contract Surveying document Application, ….. Decision Owner Cadastre: Cadastral Map Parcel register Land Registry: Owner, mortgage, easement Maintaining Maintaining transmitted in analogue form

7. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 7 Online- Access to cadastral date via web portal of the BEV: e-geodata Austria

8. Examples for use of Cadastre 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 8

9. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 9 Contents of the Digital Cadastral Map LN 3596 6822 Unterer Thurnweg 3582 3576 6821 3595 536 19 3584 6823 6822 5 - 18 Type of land cover Parcel boundary line Land cover (Bulding area, edifice) Parcel number Boundary line point Control point Boundary line of land cover

10. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 10 Extract from Real Estate Database Cadastre data Land Registry data

11. Coordinate reference system –Gauß- Krüger projection (Transversal Mercator) –3- degree- stripes for Austrian territory –cm- accuracy of coordinates 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 11

12. Data structure of the DKM (partly) according to the AutoCAD- Software –DXF- format is broadly used also outside BEV Structured in logical layers Graphical elements –POLYLINE –CIRCLE –BLOCK REFERENCE (INSERT) –TEXT 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 12

13. Basic elements of the DKM Points, lines, symbols, text, attributes Square elements: –Parcels, land cover Block information: –Combination of symbols and attributes –e.g. Border point: symbol, point number, attribute (indicator, ) Connection to central database: – number of administrative unit, point number,.. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 13

14. Data structure of the DKM Defined objects –Map Sheet –administrative borders and borders of parcel (state border, province,... administrative unit, borders of parcel ) –Parcel number –Land cover (lines, symbol,..) –Buildings –Other lines, symbols,.. –Border-, state border -, control points 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 14

15. Logical layers of the DKM 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 15

16. Symbols for parcel number... 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 16

17. Symbols for control points 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 17

18. Symbols for points... 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 18

19. Symbols for land cover 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 19

20. Symbols for belonging to... 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 20

21. Process to store DKM _1 1.Maintaining and checking of the DKM –BEV-DKM-Application: AutoCAD –“local” check of the DKM: nodes- lines- structure,.. –Automatic check of map sheets: Points, coordinates, cadastral units, etc. 2.Checking and reload of DKM in Shape-Format –Check of all objects, indicators, cadastral unit,.. –Report of all errors (“K-files”) > improve data –Generate shape- files 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 21

22. Process to store DKM _2 3.Central storage of DKM –DXF- Files (only for internal process) and Shape- files –Update of central Real Estate Data Base –Real Estate Database and database for e- geodata Austria (access to all data of BEV via internet) 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 22

23. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 23

24. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 24 UML- Model

25. Cadastral Parcel: INSPIRE <> DKM Comparison of INSPIRE Data Specification on Cadastral Parcels with Data Model of Digital cadastral Map (DKM) Spatial attribute and linkage M…mandatory …existing V… voidable  …not existing 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 25

26. INSPIRE <> DKM: cadastral boundary 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 26 INSPIRE Elemente DKM ElementM/VBestand administrativeUnit GEMNRV areaValue Flaeche_GstV beginLifespanVersion  V  endLifespanVersion  V  inspireID GB_EZM  nationalCadastralReference GB_EZM validFrom  V  validTo  V 

27. INSPIRE <> DKM: cadastral parcel 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 27 INSPIRE Elemente DKM ElementM/VBestand administrativeUnit GEMNR areaValue Flaeche_GSTM basicPropertyUnit GB_EZV beginLifespanVersion  V  endLifespanVersion  V  geometry SurfacePropertyM inspireID KG_GNRM  label NUMMERM nationalCadastralZoningReference KG_GNRM referencePoint HOCHWERT_1 RECHTSWERT_1V validFrom  V  validTo  V  zoning KG_NUMMERV

28. Conclusion, outlook Ongoing change of the data model for New Real Estate Database Joint project between BEV and MoJ to develop a new integrated system –Fully “digital” processes between Cadastre (cadastral offices) and Land Registry (local courts) Using open standards (OGC) Optimize internal processes –Standardizing of the system –Design of new processes for Cadastre and Land Registry 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 28

29. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 29 Clint - Processes Subdivision and combination of parcels - Cadastre Processes - - LR - Processes Certification of surveying Documents Application Maintaining of DKM and Cadastral registers Different methods of surveying Parcel boundaries Ordercertification application decision Up to date cadastre Citizens, Notary, Lawyer, Surveyor, Aggregation of parcels Different methods of surveying Parcel boundaries The registration process

30. 21.Novembre 2011 Standards and Data Model of the Cadastre in Austria Page 30 Thank you for your attention ! julius.ernst@bev.gv.at