EPSG:7410

COMPD_CS["PSHD93",
    GEOGCS["PSD93",
        DATUM["PDO_Survey_Datum_1993",
            SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465,
                AUTHORITY["EPSG","7012"]],
            AUTHORITY["EPSG","6134"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4134"]],
    VERT_CS["PHD93 height",
        VERT_DATUM["PDO Height Datum 1993",2005,
            AUTHORITY["EPSG","5123"]],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5724"]],
    AUTHORITY["EPSG","7410"]]

COMPOUNDCRS["PSHD93",
    GEOGCRS["PSD93",
        DATUM["PDO Survey Datum 1993",
            ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        CS[ellipsoidal,2],
            AXIS["geodetic latitude (Lat)",north,
                ORDER[1],
                ANGLEUNIT["degree",0.0174532925199433]],
            AXIS["geodetic longitude (Lon)",east,
                ORDER[2],
                ANGLEUNIT["degree",0.0174532925199433]]],
    VERTCRS["PHD93 height",
        VDATUM["PDO Height Datum 1993"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["metre",1]]],
    USAGE[
        SCOPE["Oil and gas exploration and production."],
        AREA["Oman - onshore. Includes Musandam and the Kuria Muria (Al Hallaniyah) islands."],
        BBOX[16.59,51.99,26.58,59.91]],
    ID["EPSG",7410]]

GEOGCS["GCS_PDO_1993",
    DATUM["D_PDO_1993",
        SPHEROID["Clarke_1880_RGS",6378249.145,293.465]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]],
VERTCS["PDO_Height_Datum_1993",
    VDATUM["PDO_Height_Datum_1993"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

proj4.defs("EPSG:7410","+proj=longlat +a=6378249.145 +rf=293.465 +vunits=m +no_defs +type=crs");

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "CompoundCRS",
    "name": "PSHD93",
    "components": [
        {
            "type": "GeographicCRS",
            "name": "PSD93",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "PDO Survey Datum 1993",
                "ellipsoid": {
                    "name": "Clarke 1880 (RGS)",
                    "semi_major_axis": 6378249.145,
                    "inverse_flattening": 293.465
                }
            },
            "coordinate_system": {
                "subtype": "ellipsoidal",
                "axis": [
                    {
                        "name": "Geodetic latitude",
                        "abbreviation": "Lat",
                        "direction": "north",
                        "unit": "degree"
                    },
                    {
                        "name": "Geodetic longitude",
                        "abbreviation": "Lon",
                        "direction": "east",
                        "unit": "degree"
                    }
                ]
            }
        },
        {
            "type": "VerticalCRS",
            "name": "PHD93 height",
            "datum": {
                "type": "VerticalReferenceFrame",
                "name": "PDO Height Datum 1993"
            },
            "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                    {
                        "name": "Gravity-related height",
                        "abbreviation": "H",
                        "direction": "up",
                        "unit": "metre"
                    }
                ]
            }
        }
    ],
    "scope": "Oil and gas exploration and production.",
    "area": "Oman - onshore. Includes Musandam and the Kuria Muria (Al Hallaniyah) islands.",
    "bbox": {
        "south_latitude": 16.59,
        "west_longitude": 51.99,
        "north_latitude": 26.58,
        "east_longitude": 59.91
    },
    "id": {
        "authority": "EPSG",
        "code": 7410
    }
}

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +a=6378249.145 +rf=293.465 +vunits=m +no_defs +type=crs">
	<Layer srs="+proj=longlat +a=6378249.145 +rf=293.465 +vunits=m +no_defs +type=crs">
	</Layer>
</Map>

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7410, 'EPSG', 7410, '+proj=longlat +a=6378249.145 +rf=293.465 +vunits=m +no_defs +type=crs', 'COMPD_CS["PSHD93",GEOGCS["PSD93",DATUM["PDO_Survey_Datum_1993",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465,AUTHORITY["EPSG","7012"]],AUTHORITY["EPSG","6134"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4134"]],VERT_CS["PHD93 height",VERT_DATUM["PDO Height Datum 1993",2005,AUTHORITY["EPSG","5123"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5724"]],AUTHORITY["EPSG","7410"]]');