Index: trunk/data/validator/geometry.mapcss
===================================================================
--- trunk/data/validator/geometry.mapcss	(revision 13102)
+++ trunk/data/validator/geometry.mapcss	(revision 13217)
@@ -112,5 +112,6 @@
 }
 
-/* {0} on a way, should be a relation; see #10252, #14288 */
+/* {0} on a way, should be a relation; see #15642, #10252, #14288 */
+way[restriction][restriction =~ /^(no_right_turn|no_left_turn|no_u_turn|no_straight_on|only_right_turn|only_left_turn|only_straight_on|no_entry|no_exit)$/],
 way[type=multipolygon],
 way[route=bus] {