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This is a list of national mapping agencies (NMA) in the world. Many of these agencies developed themselves through time into an national mapping and cadastral authority (NMCA) and nowadays as a national mapping and geospatial information agency (NMGA). [1]
Like the Milan cadastre, this system became a model to be followed, initially within the Commonwealth. In the USA, the Land Ordinance of 1785 established the basis for the Public Land Survey System, which provides locational functions as the cadastral or - in modern terms - land information system described above. For the present adoption of ...
A Land Information System (LIS) is a geographic information system for cadastral and land-use mapping, typically used by local governments. [1]A LIS consists of an accurate, current and reliable land record cadastre and its associated attribute and spatial data that represent the legal boundaries of land tenure and provides a vital base layer capable of integration into other geographic ...
A land parcel or cadastral parcel is defined as "a continuous area, or more appropriately volume, that is identified by a unique set of homogeneous property rights". [3] Cadastral surveys document the boundaries of land ownership, by the production of documents, diagrams, sketches, plans (plats in the US), charts, and maps. They were originally ...
Cadastral surveying is the sub-field of cadastre and surveying that specialises in the establishment and re-establishment of real property boundaries. It involves the physical delineation of property boundaries and determination of dimensions, areas and certain rights associated with properties.
Entry in the Unified State Register of real property rights is a necessary and sufficient condition for the emergence of property rights to real estate. For information about the property, contained in the cadastre and registry, sufficiently detailed and structured cover most essential information about an object runs open cadastral map. [13]
The NMIG (National Mapping Information Group) of Geoscience Australia is the Australian Government's national mapping agency. It provides topographic maps and data to meet the needs of the sustainable development of the nation. The Office of Spatial Data Management provides an online free map service MapConnect. [12]
Digital Cadastral DataBase (DCDB) is a computerised map or 'spatial' location showing property boundaries normally in relation to adjoining and other close properties or parcels of land. Commonly used as a basic layer of data used in map based computer programs that gives an outline of the legal boundaries of a property.