Index: trunk/data/validator/deprecated.mapcss
===================================================================
--- trunk/data/validator/deprecated.mapcss	(revision 7600)
+++ trunk/data/validator/deprecated.mapcss	(revision 7620)
@@ -302,4 +302,9 @@
 }
 
+/* See #10530 - Incorrect tag proposed in internal preset for years */
+*[fee=interval] {
+  throwWarning: tr("{0} is deprecated. Please specify ìnterval by using opening_hours syntax", "{0.tag}");
+}
+
 /* See #10582 - JOSM supported this tag as "don't upload this" feature, before the introduction of upload flag at layer level */
 *[/josm\/ignore/] {