VERTCRS["NGF Lallemand height",VDATUM["Nivellement General de la France - Lallemand"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering survey."],AREA["France - mainland onshore."],BBOX[42.33,-4.87,51.14,8.23]],ID["EPSG",5719]]