--- a/src/pyams_zmi/control_panel.py	Thu Aug 27 11:27:44 2015 +0200
+++ b/src/pyams_zmi/control_panel.py	Thu Oct 08 09:42:02 2015 +0200
@@ -20,6 +20,7 @@
 from pyams_skin.interfaces import IInnerPage, IPageHeader, IContentHelp
 from pyams_skin.interfaces.container import ITableWithActions
 from pyams_skin.layer import IPyAMSLayer
+from pyams_utils.interfaces import VIEW_SYSTEM_PERMISSION, MANAGE_SYSTEM_PERMISSION
 from pyams_utils.interfaces.site import IOptionalUtility
 from pyams_zmi.interfaces.menu import IControlPanelMenu, IUtilitiesMenu
 from pyams_zmi.layer import IAdminLayer
@@ -52,7 +53,7 @@
 #
 
 @viewlet_config(name='utilities.menu', layer=IAdminLayer, context=ISite, manager=IControlPanelMenu,
-                permission='system.view', weight=1)
+                permission=VIEW_SYSTEM_PERMISSION, weight=1)
 @viewletmanager_config(name='utilities.menu', layer=IAdminLayer, context=ISite, provides=IUtilitiesMenu)
 @implementer(IUtilitiesMenu)
 class UtilitiesMenuItem(MenuItem):
@@ -73,10 +74,10 @@
 
     @property
     def data_attributes(self):
-        attrs = super(UtilitiesTable, self).data_attributes
-        attrs['table'] = {'data-ams-location': absolute_url(self.context, self.request),
-                          'data-ams-delete-target': 'delete-utility.json'}
-        return attrs
+        attributes = super(UtilitiesTable, self).data_attributes
+        attributes['table'] = {'data-ams-location': absolute_url(self.context, self.request),
+                               'data-ams-delete-target': 'delete-utility.json'}
+        return attributes
 
 
 @adapter_config(name='trash', context=(Interface, IAdminLayer, UtilitiesTable), provides=IColumn)
@@ -84,7 +85,7 @@
     """Utilities trash column"""
 
     icon_hint = _("Delete utility")
-    permission = 'system.manage'
+    permission = MANAGE_SYSTEM_PERMISSION
 
     checker = lambda col, x: IOptionalUtility.providedBy(x)
 
@@ -98,7 +99,7 @@
         return list(self.context.getSiteManager().values())
 
 
-@pagelet_config(name='utilities.html', context=ISite, layer=IPyAMSLayer, permission='system.view')
+@pagelet_config(name='utilities.html', context=ISite, layer=IPyAMSLayer, permission=VIEW_SYSTEM_PERMISSION)
 @implementer(IInnerPage)
 class UtilitiesView(AdminView, ContainerView):
     """Control panel view"""
@@ -118,7 +119,7 @@
 
 
 @view_config(name='delete-utility.json', context=ISite, request_type=IPyAMSLayer,
-             permission='system.manage', renderer='json', xhr=True)
+             permission=MANAGE_SYSTEM_PERMISSION, renderer='json', xhr=True)
 def delete_utility(request):
     """Delete utility from site manager"""
     translate = request.localizer.translate
@@ -201,7 +202,7 @@
 #
 
 @viewlet_config(name='local-registrations.menu', layer=IAdminLayer, context=ISite, manager=IUtilitiesMenu,
-                permission='system.view', weight=1)
+                permission=VIEW_SYSTEM_PERMISSION, weight=1)
 class LocalRegistrationsMenuItem(MenuItem):
     """Local registrations menu"""
 
@@ -228,7 +229,7 @@
         return list(self.context.getSiteManager().registeredUtilities())
 
 
-@pagelet_config(name='local-registrations.html', context=ISite, layer=IPyAMSLayer, permission='system.view')
+@pagelet_config(name='local-registrations.html', context=ISite, layer=IPyAMSLayer, permission=VIEW_SYSTEM_PERMISSION)
 @implementer(IInnerPage)
 class LocalRegistrationsView(AdminView, ContainerView):
     """Registrations view"""
@@ -265,7 +266,7 @@
 #
 
 @viewlet_config(name='global-registrations.menu', layer=IAdminLayer, context=ISite, manager=IUtilitiesMenu,
-                permission='system.view', weight=2)
+                permission=VIEW_SYSTEM_PERMISSION, weight=2)
 class GlobalRegistrationsMenuItem(MenuItem):
     """Global registrations menu"""
 
@@ -292,7 +293,7 @@
         return list(registered_utilities())
 
 
-@pagelet_config(name='global-registrations.html', context=ISite, layer=IPyAMSLayer, permission='system.view')
+@pagelet_config(name='global-registrations.html', context=ISite, layer=IPyAMSLayer, permission=VIEW_SYSTEM_PERMISSION)
 @implementer(IInnerPage)
 class GlobalRegistrationsView(AdminView, ContainerView):
     """Global registrations view"""