diff --git a/VERSIONS_HOTLINE/136299 b/VERSIONS_HOTLINE/136299
new file mode 100644
index 0000000000000000000000000000000000000000..9762b6209e1871a8bdca114deb3c7a6dc81fd5c2
--- /dev/null
+++ b/VERSIONS_HOTLINE/136299
@@ -0,0 +1 @@
+ - ticket #136299 : Activités : Admin, recherche des participants, les redacteurs portails doivent pouvoir positionner le critère Niveau d'accès à Tous
\ No newline at end of file
diff --git a/library/Class/SearchCriteria.php b/library/Class/SearchCriteria.php
index 0d05d86ac92a41cb3636044d73f4b61802dca83d..01f9915ba840574ac0968d10b029057088e9eb45 100644
--- a/library/Class/SearchCriteria.php
+++ b/library/Class/SearchCriteria.php
@@ -97,6 +97,14 @@ abstract class Class_SearchCriteria {
   }
 
 
+  public function findFirstCriteriaByClass($class_name) {
+    return (new Storm_Collection($this->_criteria))
+      ->detect(function ($each) use ($class_name) {
+        return $each instanceof $class_name;
+      });
+  }
+
+
   public function getFormValues() {
     $composite_values = [];
 
@@ -146,7 +154,8 @@ abstract class Class_SearchCriteria {
     $this->_search_params = ['wheres' => []];
 
     foreach($this->_criteria as $criteria)
-      $criteria->acceptSearchVisitor($this);
+      if ($criteria->shouldFilter($this))
+        $criteria->acceptSearchVisitor($this);
 
     $wheres = $this->_search_params['wheres'];
     unset($this->_search_params['wheres']);
@@ -193,7 +202,7 @@ abstract class Class_SearchCriteria {
     return (new Storm_Collection($this->_criteria))
       ->detect(function($each) use($model)
                {
-                 return !$each->modelMatch($model);
+                 return $each->shouldFilter($this) && !$each->modelMatch($model);
                })
       ? false
       : true;
diff --git a/library/Class/SearchCriteria/Abstract.php b/library/Class/SearchCriteria/Abstract.php
index deeae1093fc998a91115f63517551948dd6b8c86..dd5a69c2630ba8ed34503cdf1c8f23ce2323cb00 100644
--- a/library/Class/SearchCriteria/Abstract.php
+++ b/library/Class/SearchCriteria/Abstract.php
@@ -84,7 +84,12 @@ abstract class Class_SearchCriteria_Abstract {
   }
 
 
+  public function shouldFilter($search_criteria) {
+    return true;
+  }
+
+
   protected function _isAllValues() {
     return static::ALL_VALUES == $this->_value;
   }
-}
\ No newline at end of file
+}
diff --git a/library/Class/User/SearchCriteria.php b/library/Class/User/SearchCriteria.php
index 6779151bab0b91148c7c976bebe9cc4a9febb79e..07d20aca7a84da7e6038226a275080324dbc0323 100644
--- a/library/Class/User/SearchCriteria.php
+++ b/library/Class/User/SearchCriteria.php
@@ -26,7 +26,7 @@ class Class_User_SearchCriteria extends Class_SearchCriteria {
 
   public function __construct($params) {
     $this->_criteria = array_filter([new Class_User_SearchCriteriaLibrary($params),
-                                     new Class_User_SearchCriteria_RoleLevel($params),
+                                     new Class_User_SearchCriteria_RoleLevelLimited($params),
                                      new Class_User_SearchCriteriaValidSubscription($params),
                                      new Class_User_SearchCriteria_EndSubscriptionDate($params),
                                      new Class_User_SearchCriteria_DateFin($params),
@@ -61,19 +61,12 @@ class Class_User_SearchCriteriaLibrary extends Class_SearchCriteria_Select {
 
 
 
-class Class_User_SearchCriteriaValidSubscription extends Class_SearchCriteria_Abstract {
+class Class_User_SearchCriteriaValidSubscription
+  extends Class_SearchCriteria_Abstract {
+
   protected
     $_name = 'valid_subscription',
-    $_value = 0,
-    $_should_filter = false;
-
-  public function __construct($params) {
-    parent::__construct($params);
-
-    $this->_should_filter = $this->_value
-      && (new Class_User_SearchCriteria_RoleLevel($params))->isAbonneSigb();
-  }
-
+    $_value = 0;
 
   public function buildElement() {
     return new Zend_Form_Element_Checkbox($this->getName(),
@@ -88,17 +81,11 @@ class Class_User_SearchCriteriaValidSubscription extends Class_SearchCriteria_Ab
 
 
   public function acceptSearchVisitor($visitor) {
-    if (!$this->_should_filter)
-      return;
-
     $visitor->addWhereParam('STR_TO_DATE(date_fin, \'%Y-%m-%d\') >= CURDATE()');
   }
 
 
   public function modelMatch($model) {
-    if (!$this->_should_filter)
-        return true;
-
     return $model->isAbonnementValid();
   }
 
@@ -108,6 +95,14 @@ class Class_User_SearchCriteriaValidSubscription extends Class_SearchCriteria_Ab
       ? $this->_element->getLabel()
       : '';
   }
+
+
+  public function shouldFilter($search_criteria) {
+    return $this->_value
+      && ($role_level = $search_criteria
+          ->findFirstCriteriaByClass(Class_User_SearchCriteria_RoleLevel::class))
+      && $role_level->isAbonneSigb();
+  }
 }
 
 
diff --git a/library/Class/User/SearchCriteria/EndSubscriptionDate.php b/library/Class/User/SearchCriteria/EndSubscriptionDate.php
index 3e6147a1beac629c1d5f63bcd2d414d9bc67cc18..f0d0fb99e19e5438b96eba2e89c3315919125471 100644
--- a/library/Class/User/SearchCriteria/EndSubscriptionDate.php
+++ b/library/Class/User/SearchCriteria/EndSubscriptionDate.php
@@ -19,21 +19,13 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
  */
 
-class Class_User_SearchCriteria_EndSubscriptionDate extends Class_SearchCriteria_Abstract {
+class Class_User_SearchCriteria_EndSubscriptionDate
+  extends Class_SearchCriteria_Abstract {
   use Trait_TimeSource;
 
   protected
     $_name = 'end_subscription_days',
-    $_value = '',
-    $_should_filter = false;
-
-  public function __construct($params) {
-    parent::__construct($params);
-
-    $this->_should_filter = $this->_value
-      && (new Class_User_SearchCriteria_RoleLevel($params))->isAbonneSigb();
-  }
-
+    $_value = '';
 
   public function buildElement() {
     return new Zend_Form_Element_Text($this->getName(),
@@ -43,9 +35,6 @@ class Class_User_SearchCriteria_EndSubscriptionDate extends Class_SearchCriteria
 
 
   public function modelMatch($user) {
-    if (!$this->_should_filter)
-        return true;
-
     return $user->getDateFin()
       ? $user->getDateFin() <= $this->addDaysToCurrentDate($this->_value)
       : true;
@@ -53,9 +42,14 @@ class Class_User_SearchCriteria_EndSubscriptionDate extends Class_SearchCriteria
 
 
   public function acceptSearchVisitor($visitor) {
-    if (!$this->_should_filter)
-      return;
-
     $visitor->addWhereParam('date_fin!=\'\' and date_fin <=\'' . $this->addDaysToCurrentDate($this->_value).'\'');
   }
+
+
+  public function shouldFilter($search_criteria) {
+    return $this->_value
+      && ($role_level = $search_criteria
+          ->findFirstCriteriaByClass(Class_User_SearchCriteria_RoleLevel::class))
+      && $role_level->isAbonneSigb();
+  }
 }
diff --git a/library/Class/User/SearchCriteria/RequiredRoleLevel.php b/library/Class/User/SearchCriteria/RequiredRoleLevel.php
index b3b01761c146c9d4c2b43ce431461d3ed106880b..6661e4f7aed7491e3f3d6f7cf8f55d206cb10aa4 100644
--- a/library/Class/User/SearchCriteria/RequiredRoleLevel.php
+++ b/library/Class/User/SearchCriteria/RequiredRoleLevel.php
@@ -19,7 +19,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
  */
 
-class Class_User_SearchCriteria_RequiredRoleLevel extends Class_User_SearchCriteria_RoleLevel {
+
+class Class_User_SearchCriteria_RequiredRoleLevel
+  extends Class_User_SearchCriteria_RoleLevelLimited {
 
   public function buildElement() {
     return ($element = parent::buildElement())
diff --git a/library/Class/User/SearchCriteria/RoleLevel.php b/library/Class/User/SearchCriteria/RoleLevel.php
index b44c989f03d8c352be0d7d3f97cbbf81b7f01f59..b7a53726be7ac4a6d34fd5606e1e6b5946dc9ebd 100644
--- a/library/Class/User/SearchCriteria/RoleLevel.php
+++ b/library/Class/User/SearchCriteria/RoleLevel.php
@@ -21,17 +21,14 @@
 
 
 class Class_User_SearchCriteria_RoleLevel extends Class_SearchCriteria_Select {
-  protected $_name = 'role_level';
 
+  protected $_name = 'role_level';
 
   public function buildElement() {
     if (!Class_Users::getIdentity())
       return;
 
-    if ((!Class_Users::getIdentity()->isAdmin())
-        && $this->_isAllValues())
-      $this->_value = ZendAfi_Acl_AdminControllerRoles::ABONNE_SIGB;
-
+    $this->_applyLimit();
     return parent::buildElement()
       ->setLabel($this->_('Niveau d\'accès'))
       ->setMultiOptions([static::ALL_VALUES => $this->_('Tous')]
@@ -45,7 +42,6 @@ class Class_User_SearchCriteria_RoleLevel extends Class_SearchCriteria_Select {
   }
 
 
-
   public function isAbonneSigb() {
     return ZendAfi_Acl_AdminControllerRoles::ABONNE_SIGB == $this->_value;
   }
@@ -65,4 +61,8 @@ class Class_User_SearchCriteria_RoleLevel extends Class_SearchCriteria_Select {
 
     Class_ScriptLoader::getInstance()->addJQueryReady(implode($toggles));
   }
+
+
+  protected function _applyLimit() {
+  }
 }
diff --git a/library/Class/User/SearchCriteria/RoleLevelLimited.php b/library/Class/User/SearchCriteria/RoleLevelLimited.php
new file mode 100644
index 0000000000000000000000000000000000000000..1c5373e520a0ad7d2c68f0fd3384e7bd7b2b2f23
--- /dev/null
+++ b/library/Class/User/SearchCriteria/RoleLevelLimited.php
@@ -0,0 +1,31 @@
+<?php
+/**
+ * Copyright (c) 2012-2021, Agence Française Informatique (AFI). All rights reserved.
+ *
+ * BOKEH is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE as published by
+ * the Free Software Foundation.
+ *
+ * There are special exceptions to the terms and conditions of the AGPL as it
+ * is applied to this software (see README file).
+ *
+ * BOKEH 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.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * along with BOKEH; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
+ */
+
+
+class Class_User_SearchCriteria_RoleLevelLimited
+  extends Class_User_SearchCriteria_RoleLevel {
+
+  protected function _applyLimit() {
+    if ((!Class_Users::getIdentity()->isAdmin())
+        && $this->_isAllValues())
+      $this->_value = ZendAfi_Acl_AdminControllerRoles::ABONNE_SIGB;
+  }
+}
diff --git a/library/Class/UserGroup/Filter.php b/library/Class/UserGroup/Filter.php
index 4d645db904b67972e2e166eaa69dca89d0ccdf7c..8ffe3340d87386157adfa94834a8289b211d34fc 100644
--- a/library/Class/UserGroup/Filter.php
+++ b/library/Class/UserGroup/Filter.php
@@ -23,7 +23,7 @@
 class Class_UserGroup_Filter extends Class_User_SearchCriteria {
   public function __construct($params) {
     parent::__construct($params);
-    $this->replaceCriteria(Class_User_SearchCriteria_RoleLevel::class,
+    $this->replaceCriteria(Class_User_SearchCriteria_RoleLevelLimited::class,
                            new Class_User_SearchCriteria_RequiredRoleLevel($params));
   }
 }
diff --git a/tests/application/modules/admin/controllers/SessionActivityControllerTest.php b/tests/application/modules/admin/controllers/SessionActivityControllerTest.php
index 4da7ec70e6aa01a8bf55f114cebb4534a2cb5270..b1ba6ef82c1a2e85dfcc3fb3f54d303440c6ecad 100644
--- a/tests/application/modules/admin/controllers/SessionActivityControllerTest.php
+++ b/tests/application/modules/admin/controllers/SessionActivityControllerTest.php
@@ -230,3 +230,36 @@ class Admin_SessionActivityControllerEditQuotasTest extends Admin_SessionActivit
     $this->assertNotXPath('//input[@name="effectif_child_min"][@required="required"][@type="number"]');
   }
 }
+
+
+
+
+/* ticket : #136299 */
+class Admin_SessionActivityControllerDefaultSearchTest
+  extends Admin_SessionActivityControllerTestCase {
+
+  public function setUp() {
+    parent::setUp();
+
+    $user_group = $this->fixture(Class_UserGroup::class,
+                                 ['id' => 2020,
+                                  'libelle' => 'Redacteur portail',
+                                  'rights' => [Class_UserGroup::RIGHT_DIRIGER_ACTIVITY]]);
+
+    $logged_user = $this->fixture(Class_Users::class,
+                                  ['id' => 6060,
+                                   'login' => 'totoro',
+                                   'password' => '123456'])
+                        ->beModoPortail()
+                        ->setUserGroups([$user_group]);
+
+    ZendAfi_Auth::getInstance()->logUser($logged_user);
+    $this->dispatch('/admin/session-activity/inscriptions/id/32');
+  }
+
+
+  /** @test */
+  public function niveauAccessShouldBeTousByDefault() {
+    $this->assertXPath('//select[@id="search_role_level"]/option[@value="all"][@selected="selected"]');
+  }
+}