EPSG:9303Vertical
HS2-VRF height
Type
Vertical
Unit
metre
Area of use
United Kingdom (UK) - HS2 phases 1 and 2a railway corridor from London to Birmingham, Lichfield and Crewe.
proj4 definition
+vunits=m +no_defs +type=crs
Well-Known Text (WKT)
VERT_CS["HS2-VRF height",VERT_DATUM["HS2 Vertical Reference Frame",2005,AUTHORITY["EPSG","1265"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","9303"]]