diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index 31af9a9bc44..99b3e27368c 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -313,7 +313,7 @@
                         <button name="do_draft" string="Draft" type="object"
                                 states="cancel,done"/>
                         <button name="%(action_project_task_delegate)d" string="Delegate" type="action"
-                                states="pending,open,draft"/>
+                                states="pending,open,draft" groups="project.group_delegate_task"/>
                         <button name="do_cancel" string="Cancel" type="object"
                                 states="draft,open,pending" />
                         <button name="stage_previous" string="Previous Stage" type="object"
@@ -359,7 +359,7 @@
                                 </tree>
                             </field>
                         </page>
-                        <page string="Delegations History">
+                        <page string="Delegations History" groups="project.group_delegate_task">
                             <separator string="Parent Tasks" colspan="4"/>
                             <field colspan="4" height="150" name="parent_ids" nolabel="1"/>
                             <separator string="Delegated tasks" colspan="4"/>
diff --git a/addons/project/res_config.py b/addons/project/res_config.py
index 21281110fb9..c038f670add 100644
--- a/addons/project/res_config.py
+++ b/addons/project/res_config.py
@@ -54,7 +54,10 @@ class project_configuration(osv.osv_memory):
             help="Allows you to compute work on tasks."),
         'group_time_work_estimation_tasks': fields.boolean("Time Estimation on Tasks",
             implied_group='project.group_time_work_estimation_tasks',
-            help="Allows you to compute Time Estimation on tasks."),                                
+            help="Allows you to compute Time Estimation on tasks."),
+        'group_manage_delegation_task': fields.boolean("Manage Delegation Task",
+            implied_group='project.group_delegate_task',
+            help="Allows you to make all delegation information visible."),                                
     }
 
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
diff --git a/addons/project/res_config_view.xml b/addons/project/res_config_view.xml
index 4914ff26e88..d50dd141f22 100644
--- a/addons/project/res_config_view.xml
+++ b/addons/project/res_config_view.xml
@@ -19,6 +19,7 @@
                         <field name="module_pad"/>
                         <field name="group_tasks_work_on_tasks"/>
                         <field name="group_time_work_estimation_tasks"/>
+                        <field name="group_manage_delegation_task"/>
 
                         <separator string="Planning" colspan="4"/>
                         <field name="module_project_long_term"/>
diff --git a/addons/project/security/project_security.xml b/addons/project/security/project_security.xml
index 2bfe967e675..ce22f0d870f 100644
--- a/addons/project/security/project_security.xml
+++ b/addons/project/security/project_security.xml
@@ -14,6 +14,11 @@
         <field name="users" eval="[(4, ref('base.user_root'))]"/>
     </record>
 
+    <record id="group_delegate_task" model="res.groups">
+        <field name="name">Task Delegation</field>
+        <field name="category_id" ref="base.module_category_hidden"/>
+    </record>
+
     <record model="ir.ui.menu" id="menu_definitions">
         <field name="groups_id" eval="[(6,0,[ref('group_project_manager')])]"/>
     </record>