Ghana Metre Grid - EPSG:25000

WKT

PROJCS["Ghana_Metre_Grid", 
	GEOGCS["GCS_Leigon", 
		DATUM["D_Leigon", 
			SPHEROID["Clarke_1880_RGS", 6378249.145, 293.465]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 274319.51], 
	PARAMETER["False_Northing", 0.0], 
	PARAMETER["Central_Meridian", -1.0], 
	PARAMETER["Scale_Factor", 0.99975], 
	PARAMETER["Latitude_Of_Origin", 4.666666666666667], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["Ghana_Metre_Grid", 
	BASEGEOGCRS["GCS_Leigon", 
		DATUM["D_Leigon", 
			ELLIPSOID["Clarke_1880_RGS", 6378249.145, 293.465]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Transverse_Mercator", 
		METHOD["Transverse_Mercator"], 
		PARAMETER["False_Easting", 274319.51], 
		PARAMETER["False_Northing", 0.0], 
		PARAMETER["Central_Meridian", -1.0], 
		PARAMETER["Scale_Factor", 0.99975], 
		PARAMETER["Latitude_Of_Origin", 4.666666666666667]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "25000"]]

Data from @esri/proj-codes

{
  "wkid": 25000,
  "latestWkid": 25000,
  "gcsWkid": 4250,
  "macro": "PE_PCS_LEIGON_GHANA_GRID",
  "name": "Ghana_Metre_Grid",
  "wkt": "PROJCS[\"Ghana_Metre_Grid\",GEOGCS[\"GCS_Leigon\",DATUM[\"D_Leigon\",SPHEROID[\"Clarke_1880_RGS\",6378249.145,293.465]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",274319.51],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",-1.0],PARAMETER[\"Scale_Factor\",0.99975],PARAMETER[\"Latitude_Of_Origin\",4.666666666666667],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"Ghana_Metre_Grid\",BASEGEOGCRS[\"GCS_Leigon\",DATUM[\"D_Leigon\",ELLIPSOID[\"Clarke_1880_RGS\",6378249.145,293.465]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",274319.51],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",-1.0],PARAMETER[\"Scale_Factor\",0.99975],PARAMETER[\"Latitude_Of_Origin\",4.666666666666667]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"25000\"]]",
  "description": "Ghana Metre Grid",
  "authority": "EPSG",
  "version": "2.1(3.0.1)",
  "deprecated": "no",
  "areaname": "Ghana",
  "extent": {
    "slat": 1.4,
    "nlat": 11.16,
    "llon": -3.79,
    "rlon": 2.1
  }
}