Index: trunk/data/validator/deprecated.mapcss
===================================================================
--- trunk/data/validator/deprecated.mapcss	(revision 15636)
+++ trunk/data/validator/deprecated.mapcss	(revision 15648)
@@ -543,4 +543,5 @@
 
 /* see #11070 */
+*[kerb=unknown],
 *[lock=unknown],
 *[hide=unknown],
@@ -1069,8 +1070,10 @@
 }
 
+/* #18517 */
 *[office=administrative] {
   throwWarning: tr("{0} is deprecated", "{0.tag}");
-  group: tr("deprecated tagging");
   suggestAlternative: "office=government";
+  group: tr("deprecated tagging");
+  fixAdd: "office=government";
 }
 
@@ -1854,2 +1857,24 @@
   group: tr("deprecated tagging");
 }
+
+*[sloped_curb=yes][!kerb],
+*[sloped_curb=both][!kerb] {
+  throwWarning: tr("{0} is deprecated", "{0.tag}");
+  suggestAlternative: "kerb=lowered";
+  group: tr("deprecated tagging");
+  fixRemove: "sloped_curb";
+  fixAdd: "kerb=lowered";
+}
+*[sloped_curb=no][!kerb] {
+  throwWarning: tr("{0} is deprecated", "{0.tag}");
+  suggestAlternative: "kerb=yes";
+  group: tr("deprecated tagging");
+  fixRemove: "sloped_curb";
+  fixAdd: "kerb=yes";
+}
+*[sloped_curb][sloped_curb !~ /^(yes|both|no)$/][!kerb],
+*[sloped_curb][kerb] {
+  throwWarning: tr("{0} is deprecated", "{0.key}");
+  suggestAlternative: "kerb=*";
+  group: tr("deprecated tagging");
+}