Index: trunk/resources/data/validator/unnecessary.mapcss
===================================================================
--- trunk/resources/data/validator/unnecessary.mapcss	(revision 17629)
+++ trunk/resources/data/validator/unnecessary.mapcss	(revision 17630)
@@ -138,5 +138,5 @@
 }
   /* the following without fixRemove to avoid information loss, should be checked manually */
-*[name][name=~/^(?i)(chapel|chapelle|kapelle)$/], /* check if amenity=place_of_worship and/or building=chapel applies */
+*[name][name=~/^(?i)(chapel|chapelle|kapelle)$/][tag("building")=="chapel"||tag("amenity")=="place_of_worship"], /* check if amenity=place_of_worship and/or building=chapel applies */
 *[name][name=~/^(?i)(silo)$/][man_made!=silo], /* check if man_made=silo and/or building=silo applies */
 *[name][name=~/^(?i)(school|école|Школа)$/][amenity!=school], /* check if amenity=school and/or building=school applies applies */