diff --git a/attributs.py b/attributs.py
index 02a5012..fed20ac 100644
--- a/attributs.py
+++ b/attributs.py
@@ -1082,7 +1082,6 @@ class rid(intAttr):
     unique = True
     legend = u"Identifiant réseau de machine"
     category = 'id'
-    can_modify = [nounou]
     ldap_name = "rid"
 
     def parse_value(self, rid):
@@ -1133,7 +1132,6 @@ class puissance(Attr):
     optional = True
     legend = u"puissance d'émission pour les bornes wifi"
     category = 'wifi'
-    can_modify = [nounou]
     ldap_name = "puissance"
     default = '60'
 
@@ -1144,7 +1142,6 @@ class canal(intAttr):
     optional = True
     legend = u'Canal d\'émission de la borne'
     category = 'wifi'
-    can_modify = [nounou]
     ldap_name = "canal"
     default = "11"
 
@@ -1155,7 +1152,6 @@ class hotspot(boolAttr):
     optional = True
     legend = u'Hotspot'
     category = 'wifi'
-    can_modify = [nounou]
     ldap_name = "hotspot"
     default = "FALSE"
 
@@ -1164,7 +1160,6 @@ class positionBorne(Attr):
     __slots__ = ()
     legend = u"Position de la borne"
     category = "wifi"
-    can_modify = [nounou]
     singlevalue = True
     optional = True
     ldap_name = "positionBorne"
@@ -1175,7 +1170,6 @@ class nvram(Attr):
     __slots__ = ()
     legend = u"Configuration speciale"
     optional = True
-    can_modify = [nounou]
     ldap_name = "nvram"
 
 class portAttr(Attr):
@@ -1184,7 +1178,6 @@ class portAttr(Attr):
     optional = True
     legend = u'Ouverture de port'
     category = 'firewall'
-    can_modify = [nounou]
 
     def parse_value(self, port):
         if ":" in port:
@@ -1258,7 +1251,6 @@ class nombrePrises(intAttr):
     singlevalue = True
     optional = True
     categoriy = 'base_tech'
-    can_modify = [nounou]
     ldap_name = "nombrePrises"
 
 @crans_attribute
@@ -1268,7 +1260,6 @@ class prise(Attr):
     optional = True
     legend = u"Prise sur laquelle est branchée la machine"
     category = 'base_tech'
-    can_modify = [nounou]
     ldap_name = "prise"
 
 @crans_attribute
@@ -1775,7 +1766,6 @@ class machineAlias(boolAttr):
 class issuerCN(Attr):
     __slots__ = ()
     ldap_name = "issuerCN"
-    can_modify = [nounou]
     legend = "Common Name de l'éméteur du certificat"
 
 @crans_attribute
@@ -1783,21 +1773,18 @@ class serialNumber(Attr):
     __slots__ = ()
     ldap_name = "serialNumber"
     python_type = int
-    can_modify = [nounou]
     legend = "Numéro de série du certificat"
 
 @crans_attribute
 class start(intAttr):
     __slots__ = ()
     ldap_name = "start"
-    can_modify = [nounou]
     legend = "Date de début"
 
 @crans_attribute
 class end(intAttr):
     __slots__ = ()
     ldap_name = "end"
-    can_modify = [nounou]
     legend = "Date de fin"
 
 @crans_attribute
@@ -1814,7 +1801,6 @@ class revocked(boolAttr):
     ldap_name = "revocked"
     singlevalue = True
     optional = True
-    can_modify = [nounou]
     legend = "Détermine si le certificat est révoqué"
 
 @crans_attribute