Index: /trunk/data/validator/unnecessary.mapcss
===================================================================
--- /trunk/data/validator/unnecessary.mapcss	(revision 15060)
+++ /trunk/data/validator/unnecessary.mapcss	(revision 15061)
@@ -153,4 +153,5 @@
   assertNoMatch: "way name=kiosk amenity=grave_yard";
 }
+*[name][name=~/^(?i)(school|école|Школа)$/][building][building!=school][building!=no],
 *[name][name=~/^(?i)(house|casa|rumah|vivienda)$/][building][building!=house][building!=no] {
   throwWarning: tr("{0}", "{0.tag}");
@@ -164,7 +165,2 @@
   assertMatch: "way name=house building=yes";
 }
-*[name][name=~/^(?i)(school|école|Школа)$/][building][building!=school][building!=no] {
-  throwWarning: tr("{0}", "{0.tag}");
-  group: tr("descriptive name");
-  /* without fixRemove to avoid possible information loss */
-}
Index: /trunk/styles/standard/elemstyles.mapcss
===================================================================
--- /trunk/styles/standard/elemstyles.mapcss	(revision 15060)
+++ /trunk/styles/standard/elemstyles.mapcss	(revision 15061)
@@ -147,4 +147,5 @@
 way[tunnel=yes]::core_tunnel,
 way[tunnel=culvert]::core_tunnel,
+way[tunnel=flooded]::core_tunnel,
 way[tunnel=building_passage]::core_tunnel,
 way[tunnel=avalanche_protector]::core_tunnel {