Combining 3D cadastre and public law : an Austrian perspective

Navratil, Gerhard

3D cadastres as currently designed aim at providing information on private rights (ownership, easements, etc.). However, from an economic perspective, public-law restrictions are at least equally important because they might restrict different kinds of use on the land. This has a dramatic impact on the value of the land. Since land value is crucial for investors or credit institutes, they are equally interested in public-law restrictions as they are interested in private rights. In addition, the 3D objects defined in a cadastre are typically seen as legally independent of each other. This is not always the case, e.g., each apartment in an apartment building must support the structure (apartments and other structure like the roof) above. This must be taken into consideration when defining separate 3D objects. The use of a public-law restriction would provide a simple solution to this.

Event: Third International FIG Workshop on 3D Cadastres : Developments and Practices

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Document type:Combining 3D cadastre and public law : an Austrian perspective (153 kB - pdf)