Index: /trunk/src/org/openstreetmap/josm/data/validation/tests/Addresses.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/data/validation/tests/Addresses.java	(revision 5775)
+++ /trunk/src/org/openstreetmap/josm/data/validation/tests/Addresses.java	(revision 5776)
@@ -39,5 +39,4 @@
     protected static final int MULTIPLE_STREET_RELATIONS = 2604;
     protected static final int HOUSE_NUMBER_TOO_FAR = 2605;
-    protected static final int HOUSE_NUMBER_ON_NON_BUILDING_AREA = 2606;
     
     protected static final String ADDR_HOUSE_NUMBER  = "addr:housenumber";
@@ -101,7 +100,4 @@
     public void visit(Way w) {
         getAndCheckAssociatedStreets(w);
-        if (w.isArea() && w.hasKey(ADDR_HOUSE_NUMBER) && !w.hasKey("building")) {
-            errors.add(new AddressError(HOUSE_NUMBER_ON_NON_BUILDING_AREA, w, tr("House number on a non-building area")));
-        }
     }