Index: trunk/src/org/openstreetmap/josm/data/validation/tests/DuplicateRelation.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/validation/tests/DuplicateRelation.java	(revision 17325)
+++ trunk/src/org/openstreetmap/josm/data/validation/tests/DuplicateRelation.java	(revision 17326)
@@ -228,5 +228,5 @@
     public void visit(Relation r) {
         if (!r.isUsable() || r.hasIncompleteMembers() || "tmc".equals(r.get("type")) || "TMC".equals(r.get("type"))
-                || r.getMembers().isEmpty())
+               || "destination_sign".equals(r.get("type")) || r.getMembers().isEmpty())
             return;
         List<RelationMember> rMembers = r.getMembers();