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Criteria for assessment of geodetic networks, measurements and digital territory models are discussed in the paper. Methods for accuracy verification and actuality verification of planned geodetic networks with local use, cadastral plans and maps situation and their digital models are shown with examples. Technology for geodetic networks and measurements accuracy assessment is offered.

The current, accurate and complete geoinformation takes important place in the risk assessment and management. Different risks – natural, technological, terroristic and the extent of their importance are analyzed in the paper. The geoinformation sources and geoinformation users, collecting, training, maintenance and data integrating for risk places are shown. The main stages in the risks management and possible strategies for risk assessment and management using GIS are discussed.