diff --git a/beat/web/accounts/management/commands/postpone_users_validation.py b/beat/web/accounts/management/commands/postpone_users_validation.py
new file mode 100644
index 0000000000000000000000000000000000000000..3158c2f275499e25113a97efdfb3dda85c291739
--- /dev/null
+++ b/beat/web/accounts/management/commands/postpone_users_validation.py
@@ -0,0 +1,135 @@
+#!/usr/bin/env python
+# vim: set fileencoding=utf-8 :
+# encoding: utf-8
+
+###############################################################################
+#                                                                             #
+# Copyright (c) 2016 Idiap Research Institute, http://www.idiap.ch/           #
+# Contact: beat.support@idiap.ch                                              #
+#                                                                             #
+# This file is part of the beat.web module of the BEAT platform.              #
+#                                                                             #
+# Commercial License Usage                                                    #
+# Licensees holding valid commercial BEAT licenses may use this file in       #
+# accordance with the terms contained in a written agreement between you      #
+# and Idiap. For further information contact tto@idiap.ch                     #
+#                                                                             #
+# Alternatively, this file may be used under the terms of the GNU Affero      #
+# Public License version 3 as published by the Free Software and appearing    #
+# in the file LICENSE.AGPL included in the packaging of this file.            #
+# The BEAT platform is distributed in the hope that it will be useful, but    #
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY  #
+# or FITNESS FOR A PARTICULAR PURPOSE.                                        #
+#                                                                             #
+# You should have received a copy of the GNU Affero Public License along      #
+# with the BEAT platform. If not, see http://www.gnu.org/licenses/.           #
+#                                                                             #
+###############################################################################
+
+
+from django.core.management.base import BaseCommand, CommandError
+
+from datetime import date
+import datetime
+
+from django.contrib.auth.models import User
+from django.conf import settings
+
+from ...models import SupervisionTrack
+from ...models import Profile
+from ....ui.registration.models import RegistrationProfile
+
+import sys
+import random
+
+class Command(BaseCommand):
+
+    help = 'Cleanup outdated invalid users'
+
+    def add_arguments(self, parser):
+        parser.add_argument('--noinput', action='store_false', dest='interactive', default=False,
+                            help=('Tells Django to NOT prompt the user for input of any kind.'))
+
+
+    def handle(self, *args, **options):
+        clean = True
+
+        if options['interactive']:
+            try:
+                answer = self.get_input_data('Postpone user(s) validation process?  (y/n)? ', 'y').lower()
+            except KeyboardInterrupt:
+                self.stderr.write("\nOperation canceled.")
+                sys.exit(1)
+
+            if answer != 'y':
+                self.stdout.write('Postpone canceled')
+                sys.exit(1)
+
+        if clean:
+            invalid_userprofiles_new_users = Profile.objects.filter(status=Profile.NEWUSER)
+            invalid_userprofiles_waiting_validation = Profile.objects.filter(status=Profile.WAITINGVALIDATION)
+            count = 0
+            postpone_count = 0
+            now = datetime.datetime.now()
+
+            for invalid_profile in invalid_userprofiles_new_users:
+                user = invalid_profile.user
+                supervisiontracks = SupervisionTrack.objects.filter(supervision_key=invalid_profile.supervision_key)
+                registration_profiles = RegistrationProfile.objects.filter(user=invalid_profile.user)
+
+                expiration_date = datetime.timedelta(days=settings.ACCOUNT_ACTIVATION_DAYS)
+                if user.profile.registration_date + expiration_date <= now:
+                    count += 1
+                    user.delete()
+                    invalid_profile.delete()
+                    for _track in supervisiontracks:
+                        _track.delete()
+                    for _profile in registration_profiles:
+                        _profile.delete()
+
+            for invalid_profile in invalid_userprofiles_waiting_validation:
+                user = invalid_profile.user
+                supervisiontracks = SupervisionTrack.objects.filter(supervision_key=invalid_profile.supervision_key)
+                registration_profiles = RegistrationProfile.objects.filter(user=invalid_profile.user)
+
+                expiration_date = datetime.timedelta(days=settings.ACCOUNT_ACTIVATION_DAYS_FROM_SUPERVISOR)
+                if user.profile.registration_date + expiration_date <= now:
+                    count += 1
+                    user.delete()
+                    invalid_profile.delete()
+                    for _track in supervisiontracks:
+                        _track.delete()
+                    for _profile in registration_profiles:
+                        _profile.delete()
+
+
+            supervisiontracks = SupervisionTrack.objects.all()
+            for supervisiontrack in supervisiontracks:
+                expiration_date_delta = datetime.timedelta(days=settings.ACCOUNT_BLOCKAGE_AFTER_FIRST_REJECTION_DAYS)
+                if supervisiontrack.is_valid and supervisiontrack.expiration_date < now + expiration_date_delta:
+                    postpone_count += 1
+                    extra_days_delta = datetime.timedelta(days=(settings.ACCOUNT_BLOCKAGE_AFTER_FIRST_REJECTION_DAYS + 1))
+                    postpone_date = now + extra_days_delta
+                    supervisiontrack.expiration_date = postpone_date
+                    supervisiontrack.save()
+                    supervisee_profile = Profile.objects.get(user=supervisiontrack.supervisee)
+                    if supervisee_profile.status == Profile.YEARREVALIDATION:
+                        supervisee_profile.status = Profile.ACCEPTED
+                        supervisee_profile.save()
+
+
+            self.stdout.write('{} Invalid user(s) successfully cleaned/'.format(count) + '{} Total user(s) checked'.format(invalid_userprofiles_new_users.count()+invalid_userprofiles_waiting_validation.count()))
+            self.stdout.write('{} Valid user(s) postponed/'.format(postpone_count) + '{} Total supervision track(s) checked'.format(supervisiontracks.count()))
+
+
+    def get_input_data(self, message, default=None):
+        """
+        Override this method if you want to customize data inputs or
+        validation exceptions.
+        """
+        raw_value = raw_input(message)
+
+        if default and raw_value == '':
+            raw_value = default
+
+        return raw_value