EPSG
OSG Technical Report #10, February 2001.
2011-01-25
Geodesy, engineering survey, topographic mapping.
New Zealand - South Island - between approximately 41°20'S and 45°S - Lyttleton vertical CRS area.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalReferenceFrame", "name": "Lyttelton 1937", "scope": "Geodesy, engineering survey, topographic mapping.", "area": "New Zealand - South Island - between approximately 41°20'S and 45°S - Lyttleton vertical CRS area.", "bbox": { "south_latitude": -44.92, "west_longitude": 168.95, "north_latitude": -41.6, "east_longitude": 173.77 }, "id": { "authority": "EPSG", "code": 5161 } }