VERT_CS["EPF 1952 (ILE DES PETRELS)", VERT_DATUM["EPF 1952 (ILE DES PETRELS)",2005, AUTHORITY["IGNF","REA034"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Gravity-related height",UP], AUTHORITY["IGNF","PETRELS52"]]