EPSG:6182 — Cais da Madalena height

VERTCRS[
    "Cais da Madalena height",
    VDATUM["Cais da Madalena",ID["EPSG",1105]],
    CS[vertical,1,ID["EPSG",6499]],
    AXIS["Gravity-related height (H)",up],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",6182]
]

+vunits=m +no_defs +type=crs

proj4.defs("EPSG:6182", "+vunits=m +no_defs +type=crs");

{
  "type": "CoordinateReferenceSystem",
  "code": 6182,
  "name": "Cais da Madalena height",
  "kind": "vertical",
  "area": "Portugal - Azores C - Pico onshore",
  "unit": "metre",
  "bbox": [
    38.32,
    -28.61,
    38.61,
    -27.98
  ],
  "proj4": "+vunits=m +no_defs +type=crs"
}

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (6182, 'EPSG', 6182, '+vunits=m +no_defs +type=crs', 'VERT_CS["Cais da Madalena height",VERT_DATUM["Cais da Madalena",2005,AUTHORITY["EPSG","1105"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6182"]]');

PROJECTION
  "+vunits=m"
  "+no_defs"
  "+type=crs"
END

6182=VERT_CS["Cais da Madalena height",VERT_DATUM["Cais da Madalena",2005,AUTHORITY["EPSG","1105"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6182"]]