diff --git a/gnpdev/dbcfxgo/src/it/valueteam/gnpgo/web/bean/NotificheNngOpTerzoBean.java b/gnpdev/dbcfxgo/src/it/valueteam/gnpgo/web/bean/NotificheNngOpTerzoBean.java
index e4c9a679..eab33584 100644
--- a/gnpdev/dbcfxgo/src/it/valueteam/gnpgo/web/bean/NotificheNngOpTerzoBean.java
+++ b/gnpdev/dbcfxgo/src/it/valueteam/gnpgo/web/bean/NotificheNngOpTerzoBean.java
@@ -239,4 +239,17 @@ public class NotificheNngOpTerzoBean implements Serializable {
     public void setListaRecipient(List<GnpgoNngRecipient> listaRecipient) {
         this.listaRecipient = listaRecipient;
     }
+
+    public void ordinaPerDAC() {
+        Collections.sort(listaTestate, new Comparator<GnpgoNngTestataOpTerzo>() {
+            public int compare(GnpgoNngTestataOpTerzo item1, GnpgoNngTestataOpTerzo item2) {
+                Date data1 = item1.getDataEspletamento();
+                Date data2 = item2.getDataEspletamento();
+                if (data1 == null && data2 == null) return 0;
+                if (data1 == null) return 1; // I valori nulli vengono alla fine
+                if (data2 == null) return -1;
+                return data2.compareTo(data1); // Ordinamento dal pił recente al pił vecchio
+            }
+        });
+    }
 }
diff --git a/gnpdev/dbcfxgo/web/res/content/searchNngOpTerzo.jsp b/gnpdev/dbcfxgo/web/res/content/searchNngOpTerzo.jsp
index 6ed3a72f..dbc011c3 100644
--- a/gnpdev/dbcfxgo/web/res/content/searchNngOpTerzo.jsp
+++ b/gnpdev/dbcfxgo/web/res/content/searchNngOpTerzo.jsp
@@ -88,7 +88,10 @@
                                 <h:outputText value="Recipient" />
                             </rich:column>
                             <rich:column>
-                                <h:outputText value="DAC" />
+                                	<a4j:commandButton
+                                		value="DAC"
+                               			action="#{nng_ot.ordinaPerDAC}"
+                               			reRender="listaTestate" />
                             </rich:column>
                             <rich:column>
                                 <h:outputText value="RDAC"  />