diff --git a/crans_utils.py b/crans_utils.py
index 5667a2b..7dc8e73 100644
--- a/crans_utils.py
+++ b/crans_utils.py
@@ -29,7 +29,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-import netaddr, re, time, smtplib, sys
+import calendar, netaddr, re, time, smtplib, sys
 sys.path.append('/usr/scripts/gestion')
 import config
 from unicodedata import normalize
@@ -68,6 +68,15 @@ def mailexist(mail):
 
     return r
 
+def format_ldap_time(tm):
+    u"""Formatage des dates provenant de la base LDAP
+    Transforme la date YYYYMMDDHHMMSS.XXXXXXZ (UTC)
+    en date DD/MM/YY HH:MM (local)"""
+    tm_st = time.strptime(tm.split('.')[0], "%Y%m%d%H%M%S") # struct_time UTC
+    timestamp = calendar.timegm(tm_st)
+    tm_st = time.localtime(timestamp) # struct_time locale
+    return time.strftime("%d/%m/%Y %H:%M", tm_st)
+
 def format_mac(mac):
     u""" Formatage des adresses mac
     Transforme une adresse pour obtenir la forme xx:xx:xx:xx:xx:xx
diff --git a/lc_ldap.py b/lc_ldap.py
index df1741a..2c4e7d1 100644
--- a/lc_ldap.py
+++ b/lc_ldap.py
@@ -225,15 +225,6 @@ class lc_ldap(ldap.ldapobject.LDAPObject):
         now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M : ')
         return unicode(now) + msg
 
-    def search_historique(self, dn):
-        res = self.search_s(log_dn, 2, 'reqDN=%s' % dn)
-        res.sort((lambda a, b: cmp(a[1]['reqEnd'][0], b[1]['reqEnd'][0])))
-        for cn, attrs in res:
-            if attrs['reqType'][0] == 'delete':
-                print "%s deleted %s" % (attrs['reqAuthzID'][0], attrs['reqDN'][0])
-            elif attrs['reqType'][0] == 'modify':
-                print "%s modified %s (%s)" % (attrs['reqAuthzID'][0], attrs['reqDN'][0],
-                                               "/".join(attrs['reqMod']))
     # ? def reconnect(self, conn=None):
 
 
@@ -426,6 +417,17 @@ class CransLdapObject(object):
 
         return histo
 
+    def search_historique(self):
+        res = self.conn.search_s(log_dn, 2, 'reqDN=%s' % self.dn)
+        res.sort((lambda a, b: cmp(a[1]['reqEnd'][0], b[1]['reqEnd'][0])))
+        for cn, attrs in res:
+            date = crans_utils.format_ldap_time(attrs['reqEnd'][0])
+            if attrs['reqType'][0] == 'delete':
+                print "%s : %s deleted %s" % (date, attrs['reqAuthzID'][0], attrs['reqDN'][0])
+            elif attrs['reqType'][0] == 'modify':
+                print "%s : %s modified %s (%s)" % (date, attrs['reqAuthzID'][0], attrs['reqDN'][0],
+                                               "/".join(attrs['reqMod']))
+
     def blacklist_actif(self):
         u"""Vérifie si l'instance courante est blacklistée.
         Retourne les sanctions en cours (liste).