diff --git a/tickets/models.py b/tickets/models.py
index ff609437..9cdb334b 100644
--- a/tickets/models.py
+++ b/tickets/models.py
@@ -5,11 +5,13 @@ from django.template import Context, loader
 from django.db.models.signals import post_save
 from django.dispatch import receiver
 
+from re2o.mixins import AclMixin
+
 from preferences.models import GeneralOption
 
 import users.models
 
-class Ticket(models.Model):
+class Ticket(AclMixin, models.Model):
     """Class définissant un ticket"""
 
     user = models.ForeignKey(
@@ -59,6 +61,26 @@ class Ticket(models.Model):
             GeneralOption.get_cached_value('email_from'),
             [to_addr],
             fail_silently = False)
+    
+    def can_view(self, user_request, *_args, **_kwargs):
+        """Verifie que la personne à le droit pour voir le ticket
+        ou qu'elle est l'auteur du ticket"""
+        if (not user_request.has_perm('tickets.view_ticket') and self.user != user_request):
+            return False, _("You don't have the right to view other Tickets than yours.")
+        else:
+            return True, None
+    
+    @staticmethod
+    def can_view_all(user_request, *_args, **_kwargs):
+        """Vérifie si l'user a acccés à la liste de tous les tickets"""
+        return(
+            user_request.has_perm('tickets.view_tickets'),
+            _("You don't have the right to view the list of tickets.")
+        )
+
+    def can_create(user_request,*_args, **_kwargs):
+        """Autorise tout les utilisateurs à créer des tickets"""
+        return True,None
 
 class Preferences(models.Model):
     """ Class cannonique définissants les préférences des tickets """
diff --git a/tickets/views.py b/tickets/views.py
index be7cc270..a556efe3 100644
--- a/tickets/views.py
+++ b/tickets/views.py
@@ -1,4 +1,5 @@
 from django.contrib import messages
+from django.contrib.auth.decorators import login_required
 from django.shortcuts import render, redirect
 from django.template.loader import render_to_string
 from django.views.decorators.cache import cache_page
@@ -10,6 +11,13 @@ from re2o.base import (
     re2o_paginator,
 )
 
+from re2o.acl import(
+    can_view,
+    can_view_all,
+    can_edit,
+    can_create,
+)
+
 from preferences.models import GeneralOption
 from .models import(
     Ticket,
@@ -51,6 +59,8 @@ def new_ticket(request):
         ticketform = NewTicketForm
     return form({'ticketform':ticketform,},'tickets/form_ticket.html',request)
 
+@login_required
+@can_view(Ticket)
 def aff_ticket(request,ticketid):
     """Vue d'affichage d'un ticket"""
     ticket = Ticket.objects.filter(id=ticketid).get()
@@ -59,13 +69,18 @@ def aff_ticket(request,ticketid):
         ticket.solved = not ticket.solved
         ticket.save()
     return render(request,'tickets/aff_ticket.html',{'ticket':ticket,'changestatusform':changestatusform})
-    
+
+@login_required
+@can_view_all(Ticket)
 def aff_tickets(request):
     """ Vue d'affichage de tout les tickets """
     tickets_list = Ticket.objects.all().order_by('-date')
-    last_ticket_date = tickets_list.first().date
     nbr_tickets = tickets_list.count()
     nbr_tickets_unsolved = tickets_list.filter(solved=False).count()
+    if nbr_tickets: 
+        last_ticket_date = tickets_list.first().date
+    else:
+        last_ticket_date = "Jamais"
     
     pagination_number = (GeneralOption
                                .get_cached_value('pagination_number'))
@@ -105,10 +120,13 @@ def edit_preferences(request):
 def profil(request,user):
     """ Vue cannonique d'affichage des tickets dans l'accordeon du profil"""
     tickets_list = Ticket.objects.filter(user=user).all().order_by('-date')
-    last_ticket_date = tickets_list.first().date
     nbr_tickets = tickets_list.count()
     nbr_tickets_unsolved = tickets_list.filter(solved=False).count()
-    
+    if nbr_tickets: 
+        last_ticket_date = tickets_list.first().date
+    else:
+        last_ticket_date = "Jamais"
+
     pagination_number = (GeneralOption
                                .get_cached_value('pagination_large_number'))