Index: trunk/resources/data/validator/geometry.mapcss
===================================================================
--- trunk/resources/data/validator/geometry.mapcss	(revision 16829)
+++ trunk/resources/data/validator/geometry.mapcss	(revision 16830)
@@ -399,10 +399,2 @@
   throwWarning: tr("Ferry route is not connected to a ferry terminal or branches.");
 }
-
-/* #10391 - Many misuses of building=hangar instead of building=barn/industrial/warehouse */
-area:closed2[aeroway] ⊉ way[building=hangar][!aeroway] {
-  throwWarning: tr("{0} outside of {1}", "{0.tag}", "aeroway");
-  suggestAlternative: "building=barn";
-  suggestAlternative: "building=industrial";
-  suggestAlternative: "building=warehouse";
-}
