Index: /trunk/data/validator/deprecated.mapcss
===================================================================
--- /trunk/data/validator/deprecated.mapcss	(revision 8007)
+++ /trunk/data/validator/deprecated.mapcss	(revision 8008)
@@ -379,2 +379,15 @@
   fixChangeKey: "protected_class => protect_class";
 }
+
+/* see #11070 */
+*[lock=unknown],
+*[hide=unknown],
+*[shelter=unknown],
+*[access=unknown],
+*[capacity:parent=unknown],
+*[capacity:women=unknown],
+*[capacity:disabled=unknown],
+*[crossing=unknown],
+*[foot=unknown] {
+  throwOther: tr("Unspecific tag {0}", "{0.tag}");
+}