EPSG
National Mapping and Resource Information Authority, Coast and Geodetic Survey Department.
2008-06-24
Geodesy, cadastre, engineering survey, topographic mapping.
Replaces Luzon 1911 datum (code 6253).
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Philippine Reference System 1992", "ellipsoid": { "name": "Clarke 1866", "semi_major_axis": 6378206.4, "semi_minor_axis": 6356583.8 }, "scope": "Geodesy, cadastre, engineering survey, topographic mapping.", "area": "Philippines - onshore and offshore.", "bbox": { "south_latitude": 3, "west_longitude": 116.04, "north_latitude": 22.18, "east_longitude": 129.95 }, "id": { "authority": "EPSG", "code": 6683 } }