Index: trunk/data/validator/deprecated.mapcss
===================================================================
--- trunk/data/validator/deprecated.mapcss	(revision 10473)
+++ trunk/data/validator/deprecated.mapcss	(revision 10511)
@@ -855,2 +855,16 @@
   suggestAlternative: "species";
 }
+
+/* #13101 */
+node[pole=transition] {
+  throwWarning: tr("{0} is deprecated", "{0.tag}");
+  suggestAlternative: "location:transition=yes";
+  fixAdd: "location:transition=yes";
+  fixRemove: "pole";
+}
+node[tower=transition] {
+  throwWarning: tr("{0} is deprecated", "{0.tag}");
+  suggestAlternative: "location:transition=yes";
+  fixAdd: "location:transition=yes";
+  fixRemove: "tower";
+}