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Description:
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GeoServer is displaying EPSG:27572 data at the wrong place.
A 350m shift is observed, see http://osgeo-org.1560.x6.nabble.com/is-epsg-27572-wrong-in-geoserver-td3800161.html
The projection is defined in epsg.properties as
PROJCS["NTF (Paris) / Lambert zone II",
GEOGCS["NTF (Paris)",
DATUM["Nouvelle Triangulation Francaise (Paris)",
SPHEROID["Clarke 1880 (IGN)", 6378249.2, 293.4660212936269, AUTHORITY["EPSG","7011"]],
AUTHORITY["EPSG","6807"]],
PRIMEM["Paris", 2.5969213, AUTHORITY["EPSG","8903"]],
UNIT["grade", 0.015707963267948967],
AXIS["Geodetic longitude", EAST],
AXIS["Geodetic latitude", NORTH],
AUTHORITY["EPSG","4807"]],
PROJECTION["Lambert_Conformal_Conic_1SP", AUTHORITY["EPSG","9801"]],
PARAMETER["central_meridian", 0.0],
PARAMETER["latitude_of_origin", 52.0],
PARAMETER["scale_factor", 0.99987742],
PARAMETER["false_easting", 600000.0],
PARAMETER["false_northing", 2200000.0],
UNIT["m", 1.0],
AXIS["Easting", EAST],
AXIS["Northing", NORTH],
AUTHORITY["EPSG","27572"]]
... but one can read an other definition (mentioning TOWGS84) on http://spatialreference.org/ref/epsg/27572/html/ :
PROJCS["NTF (Paris) / Lambert zone II",
GEOGCS["NTF (Paris)",
DATUM["Nouvelle_Triangulation_Francaise_Paris",
SPHEROID["Clarke 1880 (IGN)",6378249.2,293.4660212936269,
AUTHORITY["EPSG","7011"]],
TOWGS84[-168,-60,320,0,0,0,0],
AUTHORITY["EPSG","6807"]],
PRIMEM["Paris",2.33722917,
AUTHORITY["EPSG","8903"]],
UNIT["grad",0.01570796326794897,
AUTHORITY["EPSG","9105"]],
AUTHORITY["EPSG","4807"]],
UNIT["metre",1,
AUTHORITY["EPSG","9001"]],
PROJECTION["Lambert_Conformal_Conic_1SP"],
PARAMETER["latitude_of_origin",52],
PARAMETER["central_meridian",0],
PARAMETER["scale_factor",0.99987742],
PARAMETER["false_easting",600000],
PARAMETER["false_northing",2200000],
AUTHORITY["EPSG","27572"],
AXIS["X",EAST],
AXIS["Y",NORTH]]
Might be related with http://jira.codehaus.org/browse/GEOT-4447
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