Tasks
The LGIA in accordance with the Geospatial Information Law and Regulations of the LGIA performs the following tasks:
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in the order of regulatory enactments systematically monitors and coordinates the geodetic reference system;
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establishes and maintains the National Geodetic Network Database and the LGIA is the national geodetic network information system curator;
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establishes and maintains a permanent global positioning base stations' system "Latvian Positioning System" and is a permanent global positioning system base stations "Latvian positioning system" administrator;
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surveys the state border - defines state borderline and state border marks geodetic coordinates and composes the state demarcation maps;
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acquires, compiles and updates geospatial information basic data, including:
- land surface images and Remote Sensins data;
- orthophoto within the scale rows 1:50 000 – 1:2000;
- digital surface and terrain models, which are used to draw up the topographic charts and topographic maps within the scale rows 1:250 000 - 1:10 000;
- geospatial information, which is included in the topographic charts and topographic maps within the scale rows 1:250 000 - 1:2 000;
- basic data to provide support to the National Armed Forces to meet the challenges and their participation in the North Atlantic Treaty Organisation Ministry of Defence procedures prescribed. -
produces and maintains a military surveying and mapping products;
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in the order of regulatory enactments, as well as cooperating with the competent institutions in the field of aviation, acquires, compiles and updates information for the aviation needs, including:
- prepares aeronautical maps for aviation needs;
- establishes and maintains the database of dangerous objects for flights of aircraft. -
establishes and maintains the Place Names Database and the LGIA is the geographical names information system administrator;
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performes geodetic work expertise, including geodetic work expertise for aviation needs;
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establishes and maintains a geospatial information infrastructure for geodetic, cartographic and geospatial information preparation and maintenance, including establishing and maintaining basic geospatial information systems;
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establishes and maintains geodetic and cartographic archives;
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performes the poligraphy works;
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prepares and presents in the Geospatial Information Law and in the regulations of the LGIA mentioned geospatial information basic data, as well as surveying, mapping and geospatial information services, including:
- geodetic services, which include geomagnetic, gravimetric, elevation and other geodetic measurements, as well as identifications, arranging and instalation of the geodetic points;
- preparing , processing and issuing of the cartographic information using geospatial information basic data;
- other geodetic, cartographic and geospatial information services according to the LGIA competence. -
in compliance with the competence, participates in the national and international projects and organizes them;
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carries out research in the field of geodetic, cartographic and toponymy and publishes the materials of the research performed by the agency;
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prepares and publishes geographical names and place names directories and dictionaries.