diff --git a/src/adql/db/STCS.java b/src/adql/db/STCS.java
index b0befa1c724e886196a4a7f7d2b375981b3783df..ffeec759814652e0dd47cba3495f6feb2f97689e 100644
--- a/src/adql/db/STCS.java
+++ b/src/adql/db/STCS.java
@@ -16,7 +16,7 @@ package adql.db;
  * You should have received a copy of the GNU Lesser General Public License
  * along with ADQLLibrary.  If not, see <http://www.gnu.org/licenses/>.
  * 
- * Copyright 2014 - Astronomisches Rechen Institut (ARI)
+ * Copyright 2014-2017 - Astronomisches Rechen Institut (ARI)
  */
 
 import java.util.ArrayList;
@@ -78,7 +78,7 @@ import adql.query.operand.function.geometry.RegionFunction;
  * </i></p>
  * 
  * @author Gr&eacute;gory Mantelet (ARI)
- * @version 1.3 (12/2014)
+ * @version 1.4 (04/2017)
  * @since 1.3
  */
 public final class STCS {
@@ -143,11 +143,11 @@ public final class STCS {
 	 * </i></p>
 	 * 
 	 * @author Gr&eacute;gory Mantelet (ARI)
-	 * @version 1.3 (10/2014)
+	 * @version 1.4 (04/2017)
 	 * @since 1.3
 	 */
 	public static enum Frame{
-		ECLIPTIC, FK4, FK5, GALACTIC, ICRS, UNKNOWNFRAME;
+		ECLIPTIC, FK4, FK5, J2000, GALACTIC, ICRS, UNKNOWNFRAME;
 
 		/** Default value for a frame: {@link #UNKNOWNFRAME}. */
 		public static final Frame DEFAULT = UNKNOWNFRAME;
@@ -1329,7 +1329,7 @@ public final class STCS {
 		 * @param expectedSyntax	Description of the good syntax expected. This description is used only to write the
 		 *                      	{@link ParseException} in case other non-space characters are found among the remaining characters.
 		 * 
-		 * @throws ParseException	If other non-space characters remains. 
+		 * @throws ParseException	If other non-space characters remains.
 		 */
 		private void end(final String expectedSyntax) throws ParseException{
 			// Skip all spaces:
@@ -1346,7 +1346,7 @@ public final class STCS {
 		}
 
 		/**
-		 * Tool function which skip all next space characters until the next meaningful characters. 
+		 * Tool function which skip all next space characters until the next meaningful characters.
 		 */
 		private void skipSpaces(){
 			while(pos < stcs.length() && Character.isWhitespace(stcs.charAt(pos)))
diff --git a/test/adql/db/TestFunctionDef.java b/test/adql/db/TestFunctionDef.java
index ee87a7d7dab00b4fbb20af5aad8d3b67c5dcca45..9f63f78774f631bf1406d4f3065540b0fd818ce6 100644
--- a/test/adql/db/TestFunctionDef.java
+++ b/test/adql/db/TestFunctionDef.java
@@ -257,6 +257,15 @@ public class TestFunctionDef {
 			ex.printStackTrace(System.err);
 			fail("Unknown types MUST be allowed!");
 		}
+		try{
+			FunctionDef fct = FunctionDef.parse("INTERSECTION(region1 region, region2 region) -> region");
+			assertEquals(DBType.DBDatatype.REGION, fct.getParam(0).type.type);
+			assertEquals(DBType.DBDatatype.REGION, fct.getParam(1).type.type);
+			assertEquals(DBType.DBDatatype.REGION, fct.returnType.type);
+		}catch(Exception ex){
+			ex.printStackTrace(System.err);
+			fail("Impossible to parse this REGION based FunctionDef! (see console for more details)");
+		}
 	}
 
 	@Test
diff --git a/test/adql/db/TestSTCS.java b/test/adql/db/TestSTCS.java
index 8ff76460c076c73b611c4e8cf1e564b55aa6c91b..2f7698da8bbae233a8c81b2c5cda58683d83936a 100644
--- a/test/adql/db/TestSTCS.java
+++ b/test/adql/db/TestSTCS.java
@@ -366,7 +366,7 @@ public class TestSTCS {
 			fail();
 		}catch(Exception e){
 			assertTrue(e instanceof ParseException);
-			assertEquals("Incorrect syntax: \"HOME\" was unexpected! Expected syntax: \"[(ECLIPTIC|FK4|FK5|GALACTIC|ICRS|UNKNOWNFRAME)] [(BARYCENTER|GEOCENTER|HELIOCENTER|LSR|TOPOCENTER|RELOCATABLE|UNKNOWNREFPOS)] [(CARTESIAN2|CARTESIAN3|SPHERICAL2)]\" ; an empty string is also allowed and will be interpreted as the coordinate system locally used.", e.getMessage());
+			assertEquals("Incorrect syntax: \"HOME\" was unexpected! Expected syntax: \"[(ECLIPTIC|FK4|FK5|J2000|GALACTIC|ICRS|UNKNOWNFRAME)] [(BARYCENTER|GEOCENTER|HELIOCENTER|LSR|TOPOCENTER|RELOCATABLE|UNKNOWNREFPOS)] [(CARTESIAN2|CARTESIAN3|SPHERICAL2)]\" ; an empty string is also allowed and will be interpreted as the coordinate system locally used.", e.getMessage());
 		}
 
 		// With wrong reference position:
@@ -375,7 +375,7 @@ public class TestSTCS {
 			fail();
 		}catch(Exception e){
 			assertTrue(e instanceof ParseException);
-			assertEquals("Incorrect syntax: \"HOME SPHERICAL2\" was unexpected! Expected syntax: \"[(ECLIPTIC|FK4|FK5|GALACTIC|ICRS|UNKNOWNFRAME)] [(BARYCENTER|GEOCENTER|HELIOCENTER|LSR|TOPOCENTER|RELOCATABLE|UNKNOWNREFPOS)] [(CARTESIAN2|CARTESIAN3|SPHERICAL2)]\" ; an empty string is also allowed and will be interpreted as the coordinate system locally used.", e.getMessage());
+			assertEquals("Incorrect syntax: \"HOME SPHERICAL2\" was unexpected! Expected syntax: \"[(ECLIPTIC|FK4|FK5|J2000|GALACTIC|ICRS|UNKNOWNFRAME)] [(BARYCENTER|GEOCENTER|HELIOCENTER|LSR|TOPOCENTER|RELOCATABLE|UNKNOWNREFPOS)] [(CARTESIAN2|CARTESIAN3|SPHERICAL2)]\" ; an empty string is also allowed and will be interpreted as the coordinate system locally used.", e.getMessage());
 		}
 
 		// With a cartesian flavor:
@@ -414,7 +414,7 @@ public class TestSTCS {
 			fail();
 		}catch(Exception e){
 			assertTrue(e instanceof ParseException);
-			assertEquals("Incorrect syntax: \"icrsGeocentercarteSIAN2\" was unexpected! Expected syntax: \"[(ECLIPTIC|FK4|FK5|GALACTIC|ICRS|UNKNOWNFRAME)] [(BARYCENTER|GEOCENTER|HELIOCENTER|LSR|TOPOCENTER|RELOCATABLE|UNKNOWNREFPOS)] [(CARTESIAN2|CARTESIAN3|SPHERICAL2)]\" ; an empty string is also allowed and will be interpreted as the coordinate system locally used.", e.getMessage());
+			assertEquals("Incorrect syntax: \"icrsGeocentercarteSIAN2\" was unexpected! Expected syntax: \"[(ECLIPTIC|FK4|FK5|J2000|GALACTIC|ICRS|UNKNOWNFRAME)] [(BARYCENTER|GEOCENTER|HELIOCENTER|LSR|TOPOCENTER|RELOCATABLE|UNKNOWNREFPOS)] [(CARTESIAN2|CARTESIAN3|SPHERICAL2)]\" ; an empty string is also allowed and will be interpreted as the coordinate system locally used.", e.getMessage());
 		}
 	}
 
@@ -518,7 +518,7 @@ public class TestSTCS {
 			fail();
 		}catch(Exception ex){
 			assertTrue(ex instanceof ParseException);
-			assertTrue(ex.getMessage().startsWith("Incorrect syntax: a coordinates pair (2 numerics separated by one or more spaces) was expected! Expected syntax: \"CIRCLE <coordSys> <coordPair> <radius>\", where coordPair=\"<numeric> <numeric>\", radius=\"<numeric>\" and coordSys=\"[(ECLIPTIC|FK4|FK5|GALACTIC|ICRS|UNKNOWNFRAME)] [(BARYCENTER|GEOCENTER|HELIOCENTER|LSR|TOPOCENTER|RELOCATABLE|UNKNOWNREFPOS)] [(CARTESIAN2|CARTESIAN3|SPHERICAL2)]\" ; an empty string is also allowed and will be interpreted as the coordinate system locally used."));
+			assertTrue(ex.getMessage().startsWith("Incorrect syntax: a coordinates pair (2 numerics separated by one or more spaces) was expected! Expected syntax: \"CIRCLE <coordSys> <coordPair> <radius>\", where coordPair=\"<numeric> <numeric>\", radius=\"<numeric>\" and coordSys=\"[(ECLIPTIC|FK4|FK5|J2000|GALACTIC|ICRS|UNKNOWNFRAME)] [(BARYCENTER|GEOCENTER|HELIOCENTER|LSR|TOPOCENTER|RELOCATABLE|UNKNOWNREFPOS)] [(CARTESIAN2|CARTESIAN3|SPHERICAL2)]\" ; an empty string is also allowed and will be interpreted as the coordinate system locally used."));
 		}
 
 		// TEST WITH EITHER A WRONG NUMERIC (L in lower case instead of 1) OR A MISSING OPENING PARENTHESIS: