diff --git a/src/main/java/de/gwdg/metadataqa/marc/definition/tags/kbrtags/Tag997.java b/src/main/java/de/gwdg/metadataqa/marc/definition/tags/kbrtags/Tag997.java
index 5e47fcf3..c6b20de4 100644
--- a/src/main/java/de/gwdg/metadataqa/marc/definition/tags/kbrtags/Tag997.java
+++ b/src/main/java/de/gwdg/metadataqa/marc/definition/tags/kbrtags/Tag997.java
@@ -3,6 +3,7 @@
 import de.gwdg.metadataqa.marc.definition.Cardinality;
 import de.gwdg.metadataqa.marc.definition.structure.DataFieldDefinition;
 import de.gwdg.metadataqa.marc.definition.structure.Indicator;
+import de.gwdg.metadataqa.marc.definition.structure.SubfieldDefinition;
 
 /**
  * Item information
@@ -35,17 +36,18 @@ private void initialize() {
     ind2 = new Indicator();
 
     setSubfieldsWithCardinality(
-      "*", "Link with identifier", "NR", // (number)
       "a", "Barcode number", "NR", // (number)
       "c", "Library (holding institution)", "NR", // (text, mostly 'KBR')
       "d", "Section (department of holding institution)", "NR", // (text, like 'M-MAN' for (manuscripts))
       "g", "Call Number", "NR", // (text)
       "h", "Rating2", "NR", // (text)
       "i", "Rating3", "NR", // (text)
-      "t", "Document type", "NR" // (text)
+      "t", "Document type", "NR", // (text)
+      "*", "Link with identifier", "NR", // (number)
+      "@", "Language of field", "NR",
+      "#", "number/occurrence of field", "NR" // (number)
     );
 
-    getSubfield("*").setMqTag("link");
     getSubfield("a").setMqTag("barcode");
     getSubfield("c").setMqTag("library");
     getSubfield("d").setMqTag("section");
@@ -53,5 +55,8 @@ private void initialize() {
     getSubfield("h").setMqTag("rating2");
     getSubfield("i").setMqTag("rating3");
     getSubfield("t").setMqTag("documentType");
+    getSubfield("*").setMqTag("link");
+    getSubfield("@").setMqTag("language");
+    getSubfield("#").setMqTag("number");
   }
 }
diff --git a/src/test/java/de/gwdg/metadataqa/marc/utils/DataElementsStaticticsTest.java b/src/test/java/de/gwdg/metadataqa/marc/utils/DataElementsStaticticsTest.java
index d19d8e82..c7f9436a 100644
--- a/src/test/java/de/gwdg/metadataqa/marc/utils/DataElementsStaticticsTest.java
+++ b/src/test/java/de/gwdg/metadataqa/marc/utils/DataElementsStaticticsTest.java
@@ -17,7 +17,7 @@ public void testStatistics() {
     assertEquals(2667, statistics.get(DataElementType.coreSubfields));
     assertEquals( 215, statistics.get(DataElementType.localFields));
     assertEquals(  28, statistics.get(DataElementType.localIndicators));
-    assertEquals(1751, statistics.get(DataElementType.localSubfields));
-    assertEquals(5292, statistics.total());
+    assertEquals(1753, statistics.get(DataElementType.localSubfields));
+    assertEquals(5294, statistics.total());
   }
 }
\ No newline at end of file