Bundesamt für Landestopographie Office fédéral de topographie Ufficio federale di topografia Uffizi federal da topografia Swiss Cadastre Preparing for Swiss Cadastre Preparing for E- -Government Government E Dr. Daniel Steudler Swiss Federal Directorate of Cadastral Surveying
Table of Content Table of Content � � Swiss Cadastral System Swiss Cadastral System � � National Geodata Infrastructure National Geodata Infrastructure � � Geodata Infrastructures on Local Govern- - Geodata Infrastructures on Local Govern ment Level Level ment � � Examples Examples Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 2 for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006
Switzerland: 26 Cantons … … Switzerland: 26 Cantons Cantons maintain political and administrative bodies on their own Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 3 for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006
… and 2903 Municipalities and 2903 Municipalities … Cantons are further divided into municipalities Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 4 for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006
Swiss Cadastral System Swiss Cadastral System Land Register Cadastral Surveying •main book (1 page per parcel •auxiliary registers (list of property owners) •deeds (records and evidences) •description of properties •day book Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 5 for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006
Organizations Involved Involved in in Cadastral Cadastral System System Organizations Land Registration Cadastral Surveying Government Federal Parliament Dept. for Defence, Department of 7 Federal Departments Civil Protection and Justice- and Police Sports Federal Level Federal Office of Topography Federal Office for Justice (swisstopo) Office for Land COSIG Directorate of Registry and Real Commission for Licensing of Estate Law Cad. Surveying Cadastral Land Surveyors 26 Cantonal 26 Cantonal Cantonal 21 Cantonal Governments Parliaments ~350 Cantonal and Surveying Level Regional Land Offices Registry Offices Municipal ~15 City & Municipal Private ~270 Private Licensed Notary Offices Surveying Offices Land Surveying Offices Level Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 6 for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006
Organisation of Cadastral Surveying Organisation of Cadastral Surveying Level Organisation Tasks Federal Directorate Supervision, of Cadastral Confederation Surveying strategic management ~15 employees Agreements Canton Cantonal Surveying Operational Offices management ~300 employees Contracts Private Land Surveying Offices Execution City Surveying Offices Municipality ~3000 employees Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 7 Office heads at all levels: have to hold the for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006 federal license for cadastral land surveyor
Basic Principles of Cadastral Surveying Basic Principles of Cadastral Surveying Partnership Confederation - Canton • (- Communities) Public Private Partnership (PPP) • Decentralized structure • Free market, tendering • • Costs are borne mainly by Confederation Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 8 for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006
Conceptual Elements of Cadastral Surveying Conceptual Elements of Cadastral Surveying - Clear definition of the product (not the method) - Freedom of methods and systems (as basis for tendering) - Independent information layers (link between layers only through geographic location) - Standardized way of description ili itf and transfer of data (INTERLIS) Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 9 for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006
Standardized Data Modelling Standardized Data Modelling TRANSFER Data_Catalogue; MODEL Basic_Data_Set DOMAIN LKoord = COORD2 480000.000 70000.000 840000.000 300000.000; HKoord = COORD3 480000.000 70000.000 0.000 840000.000 300000.000 5000.000; Height = DIM1 0.000 5000.000; Precision = [0 .. 300]; Reliability = (yes, no); LetterOrientation = GRADS 0.0 400.0; Name Status = (planned, valid); OPTIONAL Table with table name OwnershipMaintenance Control points NumPos OPTIONAL attribute name TOPIC Control_Points = Identifier LimitPoint Identifier Attribute that is unique within the Description table of one topic (exceptionally Perimeter 1 mc ......... together with another attribute) Validity OSKey -> Date1 Identifier Origin -> Attribute that relates with another END Control_Points; Date2 1 Geometry Land cover table (relational attribute) Date3 PositionPrecision PositionReliability 1 PointSymbol TOPIC Land_Cover = Origin SymbolOrientation ......... Single objects END Land_Cover; Ownership PROJOwnership TOPIC Ownership = Heights mc mc OSKey -> OSKey -> Number DOMAIN Number Validity Geometry Origin Monumentation = (border_stone, plastic_peg, cross, Origin Class Local names not_monumented); 1 1 1 1 OwnershipType = (parcel, distinct_right, construction_right, water_source_ Ownership PROJOwnershipPosition Parcel DistinctRight OwnershipPosition right); c c m m TABLE LimitPoint = Object -> Object -> Object -> Object -> NumberPosition Geometry Geometry NumberPosition OSKey: OPTIONAL -> OwnershipMaintenance; NumberOrientation Surface Surface NumberOrientation NumberHorizontalAlignment NumberHorizontalAlignment Pipelines >5bar NumberVerticalAlignment NumberVerticalAlignment Identifier: OPTIONAL TEXT*12; Geometry: LKoord; PositionPrecision: Precision; Administrative PositionReliability: Reliability; subdivisions Origin: OPTIONAL TEXT*30; SymbolOrientation: OPTIONAL LetterOrientation; !! Default: 0.0 IDENT Geometry; END LimitPoint; END Ownership. END Basic_Data_Set. Information Layers Data Model per layer Data Description Language (Possibility to realise the (Entity-Relationship-Diagram) XML / INTERLIS layers separately) (system independent) Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 10 for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006
Cadastral Data as Basis for any LIS Cadastral Data as Basis for any LIS Legal topic Stakeholders spatial data textual data (data owners) Water protection Local government Noise protection Local government Environmental Environmental department protection Land use planning Planning department Tribe, clan Indigenous land rights Collective land rights Corporations National government Land ownership, State government cadastre Local government common geodetic reference framework common geodetic reference framework Two requirements: Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 11 common data modelling concept common data modelling concept for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006
Drilling the Topics from Different Stakeholders Drilling the Topics from Different Stakeholders Property parcel #: 1234 Building #: A445 Building permit: lease Easement: parcel 1235 Land-use zone: residential 2-floors Property parcel #: 1234 Building #: A445 Building permit: lease Easement: parcel 1235 Land-use zone: residential 2-floors Swiss Cadastre Preparing FIG Workshop on eGovernance, Knowledge Management 12 for E-Government and eLearning, Budapest, Hungary, 27-29 Apr. 2006
National Geodata Infrastructure (NGDI) An ongoing process: � simple digital data sets � land information systems � national geodata infrastructures (NGDI) Goals of NGDI: � to add value to geoinformation; � to assure for the administration, the politics, the economics and citizens at all times and from anywhere an easy and reliable access to geoinformation; � to set-up a Federal strategy with a set of measures in political, organizational, financial, legal and technical terms. 13
The Nine Topics of NGDI National Geodata I nfrastructure ( NGDI ) Basic Geodata Basic Geodata Metadata services Technical Netw ork Education, Train- I nfrastructure e-geo.ch ing, Research Guidelines and Pricing Legal basis Standards Strategy 14
Représentants des branches spécialisées Steering Committee Office 4 delegates from Confederation - President 4 from cantons + 2 from municip. - 2 Vice-Presidents - chief executive officer 5 delegates from organizations Operational centre e-geo.ch opérationnel (INDG) projects domaines 15
National Geodata I nfrastructure ( NGDI ) Basic Geodata Basic Geodata Metadata services Technical Netw ork Education, Train- I nfrastructure e-geo.ch ing, Research Basic Geodata Guidelines and Pricing Legal basis Standards Strategy � An inventory has been made for all Federal offices dealing with geodata. � This inventory is being extended to include all basic geodata of national interest handled by the cantons. � The complete inventory then has to be transferred into a data catalogue. 16
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