Index: trunk/data/validator/combinations.mapcss
===================================================================
--- trunk/data/validator/combinations.mapcss	(revision 9836)
+++ trunk/data/validator/combinations.mapcss	(revision 9837)
@@ -214,8 +214,9 @@
 }
 
-/* only {0.key}, see #11104 */
+/* only {0.key}, see #11104 #12422 */
 *[area][eval(number_of_tags()) = 1],
 *[name][eval(number_of_tags()) = 1],
-*[ref][eval(number_of_tags()) = 1] {
+*[ref][eval(number_of_tags()) = 1],
+*[lit][eval(number_of_tags()) = 1] {
   throwWarning: tr("incomplete object: only {0}", "{0.key}");
 }
@@ -262,6 +263,5 @@
 *[psv     ][!highway][!railway][!waterway][amenity !~ /^parking.*/],
 *[width   ][!highway][!railway][!waterway][!aeroway][!cycleway][!footway][!barrier][!man_made][!entrance],
-*[maxspeed][!highway][!railway][traffic_sign !~ /^((.*;)?maxspeed(;.*)?|[A-Z][A-Z]:.+)$/][type != enforcement][waterway !~ /^(river|canal|lock)$/][!traffic_calming],
-*[lit     ][!highway][!railway][!piste:type][!amenity][public_transport!=platform][advertising!=billboard][!leisure][!tourism] {
+*[maxspeed][!highway][!railway][traffic_sign !~ /^((.*;)?maxspeed(;.*)?|[A-Z][A-Z]:.+)$/][type != enforcement][waterway !~ /^(river|canal|lock)$/][!traffic_calming] {
   throwWarning: tr("{0} on suspicious object", "{0.key}");
 }