Index: trunk/src/org/openstreetmap/josm/data/validation/tests/TagChecker.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/validation/tests/TagChecker.java	(revision 15041)
+++ trunk/src/org/openstreetmap/josm/data/validation/tests/TagChecker.java	(revision 15042)
@@ -422,5 +422,5 @@
     }
 
-    private static boolean containsUnusualUnicodeCharacter(String key, String value) {
+    static boolean containsUnusualUnicodeCharacter(String key, String value) {
         return value != null && value.chars().anyMatch(c -> isUnusualUnicodeBlock(key, UnicodeBlock.of(c)));
     }
@@ -446,5 +446,4 @@
         // CHECKSTYLE.OFF: BooleanExpressionComplexity
         return b == UnicodeBlock.COMBINING_MARKS_FOR_SYMBOLS            // U+20D0..U+20FF
-            || b == UnicodeBlock.ARROWS                                 // U+2190..U+21FF
             || b == UnicodeBlock.MATHEMATICAL_OPERATORS                 // U+2200..U+22FF
             || b == UnicodeBlock.ENCLOSED_ALPHANUMERICS                 // U+2460..U+24FF