Index: trunk/data_nodist/projection/josm-epsg
===================================================================
--- trunk/data_nodist/projection/josm-epsg	(revision 11648)
+++ trunk/data_nodist/projection/josm-epsg	(revision 11660)
@@ -78,5 +78,5 @@
 <4326> +proj=lonlat +datum=WGS84 +axis=neu +bounds=-180,-90,180,90  <>
 # Swiss Grid (Switzerland)
-<21781> +proj=somerc +lat_0=46d57'8.66" +lon_0=7d26'22.5" +x_0=600000 +y_0=200000 +ellps=bessel +towgs84=674.374,15.056,405.346 +units=m +bounds=5.7,45.7,10.6,47.9  <>
+<21781> +proj=somerc +lat_0=46d57'8.66" +lon_0=7d26'22.5" +x_0=600000 +y_0=200000 +ellps=bessel +nadgrids=CHENYX06_etrs.gsb +towgs84=674.374,15.056,405.346 +units=m +bounds=5.7,45.7,10.6,47.9  <>
 # HD72 / EOV (Hungary)
 <23700> +proj=somerc +lat_0=47.14439372222222 +lon_0=19.04857177777778 +k_0=0.99993 +x_0=650000 +y_0=200000 +ellps=GRS67 +towgs84=52.17,-71.82,-14.9 +units=m +bounds=16.1200,45.7800,22.9100,48.6000  <>
Index: trunk/data_nodist/projection/projection-regression-test-data
===================================================================
--- trunk/data_nodist/projection/projection-regression-test-data	(revision 11648)
+++ trunk/data_nodist/projection/projection-regression-test-data	(revision 11660)
@@ -995,6 +995,6 @@
 EPSG:21781
   ll  46.582471410091934 8.159223152110604
-  en  655231.0208778976 159275.39184032555
-  ll2 46.58247142005926 8.159223160343661
+  en  655230.9360561728 159275.55116362066
+  ll2 46.582471410091884 8.159223152110604
 EPSG:21782
   ll  34.74535187788922 167.90219295117086