EPSG
Geodesy, Cartography and Geoinformation Systems Directorate (GCGIS).
2021-02-05
Geodesy, engineering survey, topographic mapping.
Uses Normal heights. Adopted as official Bulgarian height reference datum through decree 153 of 2010-07-29.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalReferenceFrame", "name": "Bulgarian Height System 2005", "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Bulgaria - onshore.", "bbox": { "south_latitude": 41.24, "west_longitude": 22.36, "north_latitude": 44.23, "east_longitude": 28.68 }, "id": { "authority": "EPSG", "code": 1300 } }