Index: trunk/data/validator/combinations.mapcss
===================================================================
--- trunk/data/validator/combinations.mapcss	(revision 15524)
+++ trunk/data/validator/combinations.mapcss	(revision 15526)
@@ -288,5 +288,10 @@
 }
 
-/* {0.key} together with {1.key}, #17630, #17604 */
+/* {0.key} together with {1.key}, #18267, #17630, #17604 */
+node[marker][cover],
+node[marker][voltage],
+node[marker][pressure],
+node[marker][diameter],
+node[marker][substance],
 *[building:part][building],
 *[addr:street][addr:place][outside("CZ,DK")] {
Index: trunk/data/validator/deprecated.mapcss
===================================================================
--- trunk/data/validator/deprecated.mapcss	(revision 15524)
+++ trunk/data/validator/deprecated.mapcss	(revision 15526)
@@ -1819,2 +1819,11 @@
   group: tr("deprecated tagging");
 }
+
+/* #18267 */
+node[pipeline=marker],
+node[power=marker],
+node[cable=marker] {
+  throwWarning: tr("{0} is deprecated", "{0.tag}");
+  suggestAlternative: "marker=* + utility=*";
+  group: tr("deprecated tagging");
+}