diff --git a/.opts.yml b/.opts.yml
index 6ba43c612e139f80de47548c1c556d1ee3f45888..1ae028cf4454d397330211560079da99b9d31cbf 100644
--- a/.opts.yml
+++ b/.opts.yml
@@ -15,16 +15,11 @@ upgrade_commands:
     - vendor/bin/drush joinup:unpublish-alert --category
     - scripts/check_status_report.php
   append:
-    production:
-      # TODO: Remove this command in ISAICP-9053.
-      - vendor/bin/drush state:set joinup.oss_catalogue_is_disabled 1 --input-format=boolean
     acceptance:
       - touch disable-config-readonly
       - vendor/bin/drush joinup:acc
       - vendor/bin/drush cache:rebuild
       - rm disable-config-readonly
-      # TODO: Remove this command in ISAICP-9053.
-      - vendor/bin/drush state:set joinup.oss_catalogue_is_disabled 1 --input-format=boolean
     ephemeral:
       - touch disable-config-readonly
       - vendor/bin/drush joinup:acc
diff --git a/tests/features/communities/oss_catalogue/oss_catalogue.feature b/tests/features/communities/oss_catalogue/oss_catalogue.feature
index fa76710b689b804a12101def8b008beeeb440c72..212e6362810f37b04b4be6e7b9eb1cd462850245 100644
--- a/tests/features/communities/oss_catalogue/oss_catalogue.feature
+++ b/tests/features/communities/oss_catalogue/oss_catalogue.feature
@@ -1,4 +1,4 @@
-@api @group-clone
+@api @group-clone @eu-oss-catalogue
 Feature:
   In order to present the details about EU OSS catalogue
   I want to view a dedicated collection and landing page
diff --git a/tests/features/communities/oss_catalogue/oss_catalogue.relevant_language.feature b/tests/features/communities/oss_catalogue/oss_catalogue.relevant_language.feature
index db9bfc45038d0a0173186e98f8766f48d7a5f6ce..b4c5fb9ce17ea87e8b95a6cf5c9254aa27c8bad3 100644
--- a/tests/features/communities/oss_catalogue/oss_catalogue.relevant_language.feature
+++ b/tests/features/communities/oss_catalogue/oss_catalogue.relevant_language.feature
@@ -1,4 +1,4 @@
-@api @group-clone
+@api @group-clone @eu-oss-catalogue
 Feature:
   In order to show the most data to visitors, EU OSS Catalogue provides a
   special equivalent of the OSS Solution's translatable fields which fetch and
diff --git a/tests/features/communities/oss_catalogue/oss_catalogue_visibility.feature b/tests/features/communities/oss_catalogue/oss_catalogue_visibility.feature
index de3d282ba23f562d8d49a2cd4299d86c63b7bd6f..d1970cbae437fd1f3bc1733b67a824a4a8f96534 100644
--- a/tests/features/communities/oss_catalogue/oss_catalogue_visibility.feature
+++ b/tests/features/communities/oss_catalogue/oss_catalogue_visibility.feature
@@ -7,44 +7,6 @@ Feature: Test EU OSS Catalogue killswitch
       | title                  | oss_development_status | oss_source        | oss_categories     | oss_short_description | status    |
       | The Opensource Panacea | development            | developers_italia | content-management | The cure              | published |
 
-    When I go to "/eu-oss-catalogue"
-    Then the response status code should be 200
-    But I should not see "Sign in to continue"
-    And I go to "/eu-oss-catalogue/solutions"
-    Then the response status code should be 200
-    But I should not see "Sign in to continue"
-    And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
-    Then the response status code should be 200
-    But I should not see "Sign in to continue"
-
-    Given I am logged in as an "authenticated"
-    When I go to "/eu-oss-catalogue"
-    And I check "I agree to the Legal notice document"
-    And I press "Submit"
-    Then the response status code should be 200
-    And I go to "/eu-oss-catalogue/solutions"
-    Then the response status code should be 200
-    And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
-    Then the response status code should be 200
-
-    Given I am logged in as a "developer"
-    When I go to "/eu-oss-catalogue"
-    Then the response status code should be 200
-    And I go to "/eu-oss-catalogue/solutions"
-    Then the response status code should be 200
-    And I go to "/admin/content/eu-oss-catalogue"
-    Then the response status code should be 200
-    And I go to "/admin/content/eu-oss-catalogue/oss-solutions"
-    Then the response status code should be 200
-    And I go to "/admin/content/eu-oss-catalogue/log"
-    Then the response status code should be 200
-    And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
-    Then the response status code should be 200
-
-    Given I visit "/dashboard"
-    When I press "Disable EU OSS Catalogue"
-    Then I should see the success message "EU OSS Catalogue has been disabled"
-
     Given I am an anonymous user
     When I go to "/eu-oss-catalogue"
     Then I should see the heading "Sign in to continue"
@@ -52,6 +14,8 @@ Feature: Test EU OSS Catalogue killswitch
     Then I should see the heading "Sign in to continue"
     And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
     Then I should see the heading "Sign in to continue"
+    When I am on the homepage
+    Then I should not see "EU Open Source Solutions Catalogue"
 
     Given I am logged in as an "authenticated"
     When I go to "/eu-oss-catalogue"
@@ -62,6 +26,8 @@ Feature: Test EU OSS Catalogue killswitch
     Then the response status code should be 403
     And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
     Then the response status code should be 403
+    When I am on the homepage
+    Then I should not see "EU Open Source Solutions Catalogue"
 
     Given I am logged in as a "developer"
     When I go to "/eu-oss-catalogue"
@@ -77,6 +43,8 @@ Feature: Test EU OSS Catalogue killswitch
     # Developer is and amin role, they can still see the node.
     And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
     Then the response status code should be 200
+    When I am on the homepage
+    Then I should not see "EU Open Source Solutions Catalogue"
 
     Given I visit "/dashboard"
     When I press "Enable EU OSS Catalogue"
@@ -94,6 +62,8 @@ Feature: Test EU OSS Catalogue killswitch
     Then the response status code should be 200
     And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
     Then the response status code should be 200
+    When I am on the homepage
+    Then I should see "EU Open Source Solutions Catalogue"
 
     Given I am an anonymous user
     When I go to "/eu-oss-catalogue"
@@ -105,6 +75,8 @@ Feature: Test EU OSS Catalogue killswitch
     And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
     Then the response status code should be 200
     But I should not see "Sign in to continue"
+    When I am on the homepage
+    Then I should see "EU Open Source Solutions Catalogue"
 
     Given I am logged in as an "authenticated"
     When I go to "/eu-oss-catalogue"
@@ -115,3 +87,48 @@ Feature: Test EU OSS Catalogue killswitch
     Then the response status code should be 200
     And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
     Then the response status code should be 200
+    When I am on the homepage
+    Then I should see "EU Open Source Solutions Catalogue"
+
+    Given I am logged in as a "developer"
+    When I visit "/dashboard"
+    And I press "Disable EU OSS Catalogue"
+    Then I should see the success message "EU OSS Catalogue has been disabled"
+
+    When I go to "/eu-oss-catalogue"
+    Then the response status code should be 403
+    And I go to "/eu-oss-catalogue/solutions"
+    Then the response status code should be 403
+    And I go to "/admin/content/eu-oss-catalogue"
+    Then the response status code should be 403
+    And I go to "/admin/content/eu-oss-catalogue/oss-solutions"
+    Then the response status code should be 403
+    And I go to "/admin/content/eu-oss-catalogue/log"
+    Then the response status code should be 403
+    # Developer is and amin role, they can still see the node.
+    And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
+    Then the response status code should be 200
+    When I am on the homepage
+    Then I should not see "EU Open Source Solutions Catalogue"
+
+    Given I am an anonymous user
+    When I go to "/eu-oss-catalogue"
+    Then I should see the heading "Sign in to continue"
+    And I go to "/eu-oss-catalogue/solutions"
+    Then I should see the heading "Sign in to continue"
+    And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
+    Then I should see the heading "Sign in to continue"
+    When I am on the homepage
+    Then I should not see "EU Open Source Solutions Catalogue"
+
+    Given I am logged in as an "authenticated"
+    When I go to "/eu-oss-catalogue"
+    And I check "I agree to the Legal notice document"
+    And I press "Submit"
+    Then the response status code should be 403
+    And I go to "/eu-oss-catalogue/solutions"
+    Then the response status code should be 403
+    And I go to the content page of the type "oss_solution" with the title "The Opensource Panacea"
+    Then the response status code should be 403
+    When I am on the homepage
+    Then I should not see "EU Open Source Solutions Catalogue"
diff --git a/tests/src/Context/JoinupOSSSolutionContext.php b/tests/src/Context/JoinupOSSSolutionContext.php
index 8f392676e1e91df6a6c9353b03da35ed8b95246b..1bc4b5a9807fe3848018967848c32f7c04296f1e 100644
--- a/tests/src/Context/JoinupOSSSolutionContext.php
+++ b/tests/src/Context/JoinupOSSSolutionContext.php
@@ -5,15 +5,12 @@
 namespace Drupal\joinup\Context;
 
 use Drupal\DrupalExtension\Context\RawDrupalContext;
-use Drupal\joinup\Traits\EntityTrait;
 
 /**
  * Behat step definitions for testing OSS solution.
  */
 class JoinupOSSSolutionContext extends RawDrupalContext {
 
-  use EntityTrait;
-
   /**
    * OSS welcome page path.
    */
@@ -52,4 +49,26 @@ public static function disableOssCron(): void {
     $state->set('eu_oss_catalogue.last_check', strtotime('- 1 hour'));
   }
 
+  /**
+   * Enables EU OSS Catalogue functionality.
+   *
+   * @BeforeScenario @api&&@eu-oss-catalogue
+   *
+   * @todo Remove this method and all @eu-oss-catalogue tags in ISAICP-9053.
+   */
+  public function enableEuOssCatalogue(): void {
+    joinup_oss_catalogue_toggle('enable');
+  }
+
+  /**
+   * Disables EU OSS Catalogue functionality.
+   *
+   * @AfterScenario @api&&@eu-oss-catalogue
+   *
+   * @todo Remove this method and all @eu-oss-catalogue tags in ISAICP-9053.
+   */
+  public function disableEuOssCatalogue(): void {
+    joinup_oss_catalogue_toggle('disable');
+  }
+
 }
diff --git a/web/modules/custom/dashboard/src/Form/DashboardForm.php b/web/modules/custom/dashboard/src/Form/DashboardForm.php
index 0c0a74d9098a74612df358c64a5aec2923ca8e63..0f02afb9307fe2efd2c98c72a2581548a75793f6 100644
--- a/web/modules/custom/dashboard/src/Form/DashboardForm.php
+++ b/web/modules/custom/dashboard/src/Form/DashboardForm.php
@@ -6,6 +6,8 @@
 
 use Drupal\Core\Access\AccessResultInterface;
 use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Database\Connection;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
 use Drupal\Core\Form\FormBase;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Render\Element;
@@ -13,6 +15,7 @@
 use Drupal\Core\Url;
 use Drupal\joinup_core\Logger\Handler\MailHandler;
 use Drupal\joinup_core\Logger\Handler\TelegramHandler;
+use Drupal\rdf_sync\RdfSyncConnectionInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
@@ -23,6 +26,9 @@ class DashboardForm extends FormBase {
   public function __construct(
     protected StateInterface $state,
     protected CacheBackendInterface $pageCache,
+    protected EntityTypeManagerInterface $entityTypeManager,
+    protected RdfSyncConnectionInterface $rdfSyncConnection,
+    protected Connection $db,
   ) {
   }
 
@@ -33,6 +39,9 @@ public static function create(ContainerInterface $container): self {
     return new static(
       $container->get('state'),
       $container->get('cache.page'),
+      $container->get('entity_type.manager'),
+      $container->get('rdf_sync.connection'),
+      $container->get('database'),
     );
   }
 
@@ -105,14 +114,14 @@ public function buildForm(array $form, FormStateInterface $form_state): array {
       '#type' => 'submit',
       '#value' => $this->t('Enable EU OSS Catalogue'),
       '#submit' => ['::enableEuOssCatalogueSubmitForm'],
-      '#access' => $hasEnableDisablePermission && !joinup_oss_catalogue_is_enabled(),
+      '#access' => $hasEnableDisablePermission && !joinup_oss_catalogue_feature()->isAllowed(),
     ];
     // @todo Remove this button in ISAICP-9053.
     $form['actions']['disable'] = [
       '#type' => 'submit',
       '#value' => $this->t('Disable EU OSS Catalogue'),
       '#submit' => ['::disableEuOssCatalogueSubmitForm'],
-      '#access' => $hasEnableDisablePermission && joinup_oss_catalogue_is_enabled(),
+      '#access' => $hasEnableDisablePermission && joinup_oss_catalogue_feature()->isAllowed(),
     ];
 
     return $form;
@@ -124,7 +133,7 @@ public function buildForm(array $form, FormStateInterface $form_state): array {
    * @todo Remove this method in ISAICP-9053.
    */
   public function enableEuOssCatalogueSubmitForm(): void {
-    $this->state->delete('joinup.oss_catalogue_is_disabled');
+    joinup_oss_catalogue_toggle('enable');
     // Only clear cache for anonymous.
     $this->pageCache->deleteAll();
     $this->messenger()->addStatus($this->t('EU OSS Catalogue has been enabled'));
@@ -136,7 +145,7 @@ public function enableEuOssCatalogueSubmitForm(): void {
    * @todo Remove this method in ISAICP-9053.
    */
   public function disableEuOssCatalogueSubmitForm(): void {
-    $this->state->set('joinup.oss_catalogue_is_disabled', TRUE);
+    joinup_oss_catalogue_toggle('disable');
     // Only clear cache for anonymous.
     $this->pageCache->deleteAll();
     $this->messenger()->addStatus($this->t('EU OSS Catalogue has been disabled'));
diff --git a/web/modules/custom/joinup_communities/joinup_oss_catalogue/joinup_oss_catalogue.install b/web/modules/custom/joinup_communities/joinup_oss_catalogue/joinup_oss_catalogue.install
index 8de55f0c533be8000fa8748bfd737656825e9c4b..a91e60a0c8e6974506a62c3621637d8cf62bbc4b 100644
--- a/web/modules/custom/joinup_communities/joinup_oss_catalogue/joinup_oss_catalogue.install
+++ b/web/modules/custom/joinup_communities/joinup_oss_catalogue/joinup_oss_catalogue.install
@@ -18,3 +18,23 @@ function joinup_oss_catalogue_update_200001(): void {
   $collection->skip_notification = TRUE;
   $collection->set('field_ar_state', 'published')->save();
 }
+
+/**
+ * Fix OSS Catalogue collection fields.
+ */
+function joinup_oss_catalogue_update_200002(): void {
+  joinup_oss_catalogue_toggle('disable');
+
+  $collection = \Drupal::entityTypeManager()->getStorage('rdf_entity')
+    ->load(OssCatalogueCollectionInterface::COLLECTION_ENTITY_ID);
+  $collection->skip_notification = TRUE;
+  $collection->set('field_topic', 11195)->save();
+
+  \Drupal::getContainer()->get('entity.repository')
+    ->loadEntityByUuid('node', OssCatalogueCollectionInterface::LANDING_PAGE)
+    ->set('field_topic', 11195)
+    ->save();
+
+  // We're not using anymore this switch.
+  \Drupal::state()->delete('joinup.oss_catalogue_is_disabled');
+}
diff --git a/web/modules/custom/joinup_communities/joinup_oss_catalogue/joinup_oss_catalogue.module b/web/modules/custom/joinup_communities/joinup_oss_catalogue/joinup_oss_catalogue.module
index 8212527be9fd2c44c856ef9a4e6facb2ff2bdd1f..9eedf4aabbad681ed7a730263d8b204ce29903a9 100644
--- a/web/modules/custom/joinup_communities/joinup_oss_catalogue/joinup_oss_catalogue.module
+++ b/web/modules/custom/joinup_communities/joinup_oss_catalogue/joinup_oss_catalogue.module
@@ -20,6 +20,7 @@
 use Drupal\joinup_oss_catalogue\Entity\JoinupOssSolution;
 use Drupal\joinup_oss_catalogue\OssCatalogueCollectionInterface;
 use Drupal\node\NodeInterface;
+use Solarium\Core\Query\Helper;
 
 /**
  * Implements hook_views_plugins_argument_alter().
@@ -190,13 +191,25 @@ function joinup_oss_catalogue_preprocess_views_view__eu_oss_catalogue_admin_caro
 /**
  * Checks whether the EU OSS Catalogue functionality is enabled.
  *
- * @return bool
- *   Whether the EU OSS Catalogue functionality is enabled.
+ * @return \Drupal\Core\Access\AccessResultInterface
+ *   Access result.
  *
  * @todo Remove this function in ISAICP-9053.
  */
-function joinup_oss_catalogue_is_enabled(): bool {
-  return !\Drupal::state()->get('joinup.oss_catalogue_is_disabled', FALSE);
+function joinup_oss_catalogue_feature(): AccessResultInterface {
+  static $cache;
+  if (!isset($cache)) {
+    $collection = \Drupal::entityTypeManager()->getStorage('rdf_entity')
+      ->load(OssCatalogueCollectionInterface::COLLECTION_ENTITY_ID);
+    if (!$collection instanceof CollectionInterface) {
+      $cache = AccessResult::allowed();
+    }
+    else {
+      $state = $collection->get('field_ar_state')->first()->getValue()['value'] ?? NULL;
+      $cache = AccessResult::allowedIf($state === 'published')->addCacheableDependency($collection);
+    }
+  }
+  return $cache;
 }
 
 /**
@@ -214,7 +227,7 @@ function joinup_oss_catalogue_entity_access(EntityInterface $entity): AccessResu
     ($entity instanceof OssSolutionInterface)
   ) {
     return AccessResult::forbiddenIf(
-      !joinup_oss_catalogue_is_enabled(),
+      !joinup_oss_catalogue_feature()->isAllowed(),
       'EU OSS Catalogue is disabled',
     )->addCacheableDependency($entity);
   }
@@ -241,9 +254,65 @@ function joinup_oss_catalogue_module_implements_alter(array &$implementations, s
  * @todo Remove this function in ISAICP-9053.
  */
 function joinup_oss_catalogue_cron(): void {
-  if (joinup_oss_catalogue_is_enabled()) {
+  if (joinup_oss_catalogue_feature()->isAllowed()) {
     // Only run if EU OSS Catalogue functionality is enabled.
     eu_oss_catalogue_cron();
     eu_oss_vitality_index_cron();
   }
 }
+
+/**
+ * Toggles the state of EU OSS Catalogue functionality.
+ *
+ * @param string $toggle
+ *   The state: 'enable', 'disable'.
+ *
+ * @todo Remove this function in ISAICP-9053.
+ */
+function joinup_oss_catalogue_toggle(string $toggle): void {
+  assert(in_array($toggle, ['enable', 'disable'], TRUE));
+
+  $entityTypeManager = \Drupal::entityTypeManager();
+  $uri = OssCatalogueCollectionInterface::COLLECTION_ENTITY_ID;
+  if (!$collection = $entityTypeManager->getStorage('rdf_entity')->load($uri)) {
+    // If the EU OSS Catalogue collection is missing exit there's nothing to do.
+    return;
+  }
+
+  $collection->skip_notification = TRUE;
+  $state = $toggle === 'enable' ? 'published' : 'draft';
+  $collection->set('field_ar_state', $state)->save();
+
+  if ($toggle === 'disable') {
+    // Unfortunately, we don't have an API to  unpublish a collection because
+    // when setting the state field to 'draft', we're creating a forward
+    // revision and the published version still exist and is shown on UIs. In
+    // order to unpublish, we perform the following operations:
+    // - Remove the published triples.
+    // - Remove the document from Solr and from search_api_item table.
+    $sparql = <<<SPARQL
+      WITH <http://joinup.eu/collection/published>
+      DELETE { <$uri> ?p ?o }
+      WHERE  { <$uri> ?p ?o }
+      SPARQL;
+    \Drupal::getContainer()->get('rdf_sync.connection')->update($sparql);
+    $sapiId = 'entity:rdf_entity/' . $uri;
+    $solrHelper = new Helper();
+    /** @var \Drupal\search_api_solr\SolrConnectorInterface $connector */
+    $connector = $entityTypeManager->getStorage('search_api_server')->load('joinup')
+      ->getBackend()
+      ->getSolrConnector();
+    $deleteQuery = $connector
+      ->getUpdateQuery()
+      ->addDeleteQuery('ss_search_api_id:' . $solrHelper->escapePhrase($sapiId))
+      ->addCommit();
+    $connector->update($deleteQuery);
+    \Drupal::database()->delete('search_api_item')
+      ->condition('index_id', ['published', 'unpublished'], 'IN')
+      ->condition('item_id', $sapiId)
+      ->execute();
+  }
+
+  // The 'Explore' block caches is time-based (6h). Explicitly clear the cache.
+  \Drupal::getContainer()->get('cache_tags.invalidator')->invalidateTags(['homepage_explore_block']);
+}
diff --git a/web/modules/custom/joinup_communities/joinup_oss_catalogue/src/Access/KillSwitchCheck.php b/web/modules/custom/joinup_communities/joinup_oss_catalogue/src/Access/KillSwitchCheck.php
index 5c68df86ad23a526d89f9acc5dfc5ffb5b7be707..b7f3a3772372cc200626f3780875208b86332131 100644
--- a/web/modules/custom/joinup_communities/joinup_oss_catalogue/src/Access/KillSwitchCheck.php
+++ b/web/modules/custom/joinup_communities/joinup_oss_catalogue/src/Access/KillSwitchCheck.php
@@ -4,7 +4,6 @@
 
 namespace Drupal\joinup_oss_catalogue\Access;
 
-use Drupal\Core\Access\AccessResult;
 use Drupal\Core\Access\AccessResultInterface;
 use Drupal\Core\Routing\Access\AccessInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
@@ -33,7 +32,7 @@ public function access(Route $route, RouteMatchInterface $routeMatch): AccessRes
     if ($requirement !== 'TRUE') {
       throw new \Exception("The _eu_oss_catalogue_check_enabled route requirement when present can only have 'TRUE' as value but '$requirement' was given.");
     }
-    return joinup_oss_catalogue_is_enabled() ? AccessResult::allowed() : AccessResult::forbidden('EU OSS Catalogue functionality is disabled');
+    return joinup_oss_catalogue_feature();
   }
 
 }
diff --git a/web/modules/custom/joinup_communities/joinup_oss_catalogue/src/Drush/Commands/JoinupOssCatalogueCommands.php b/web/modules/custom/joinup_communities/joinup_oss_catalogue/src/Drush/Commands/JoinupOssCatalogueCommands.php
index 78e167c5de1a1825e12e3ffd7fef21e748aac977..6c5ca7220124115bc8c39593b93e7c6a8deb69f0 100644
--- a/web/modules/custom/joinup_communities/joinup_oss_catalogue/src/Drush/Commands/JoinupOssCatalogueCommands.php
+++ b/web/modules/custom/joinup_communities/joinup_oss_catalogue/src/Drush/Commands/JoinupOssCatalogueCommands.php
@@ -40,7 +40,7 @@ public function __construct(
    */
   #[CLI\Hook(type: HookManager::REPLACE_COMMAND_HOOK, target: 'eu-oss:fetch')]
   public function fetch(string $provider): string {
-    if (joinup_oss_catalogue_is_enabled()) {
+    if (joinup_oss_catalogue_feature()->isAllowed()) {
       $commands = new EuOssCatalogueCommands($this->euOssCatalogueService, $this->providerPluginManager);
       return $commands->fetch($provider);
     }
@@ -52,7 +52,7 @@ public function fetch(string $provider): string {
    */
   #[CLI\Hook(type: HookManager::REPLACE_COMMAND_HOOK, target: 'eu-oss:generate-vitality-index')]
   public function generate(string $nid): string {
-    if (joinup_oss_catalogue_is_enabled()) {
+    if (joinup_oss_catalogue_feature()->isAllowed()) {
       $commands = new EuOssVitalityIndexCommands($this->vitalityIndexGenerator, $this->entityTypeManager);
       return $commands->generate($nid);
     }
diff --git a/web/modules/custom/joinup_core/src/Commands/JoinupDataSanitizationCommands.php b/web/modules/custom/joinup_core/src/Commands/JoinupDataSanitizationCommands.php
index 8734c8dff365ce1acda7ce8a5552212badbcb57e..fc64beb5af89e32ea69ca2e40d78c7003b216957 100644
--- a/web/modules/custom/joinup_core/src/Commands/JoinupDataSanitizationCommands.php
+++ b/web/modules/custom/joinup_core/src/Commands/JoinupDataSanitizationCommands.php
@@ -47,8 +47,6 @@ public function sanitize($result, CommandData $commandData): void {
     $this->sanitizeLogAlertsSettings();
     $this->sanitizeEmailConfirmerData();
     $this->sanitizeDownloadEventData();
-    // @todo Remove this call in ISAICP-9053.
-    $this->sanitizeEuOssCatalogueSwitcher();
   }
 
   /**
@@ -62,8 +60,6 @@ public function messages(&$messages, InputInterface $input): void {
     $messages[] = dt('Sanitize log alerts settings.');
     $messages[] = dt('Sanitize email confirmer data.');
     $messages[] = dt('Sanitize download event data.');
-    // @todo Remove this message in ISAICP-9053.
-    $messages[] = dt('Sanitize EU OSS Catalogue switcher.');
   }
 
   /**
@@ -183,17 +179,4 @@ protected function sanitizeEntityFieldsData(string $entityType, array $fieldName
     }
   }
 
-  /**
-   * Sanitizes the EU OSS Catalogue switcher.
-   *
-   * @todo Remove this method in ISAICP-9053.
-   */
-  protected function sanitizeEuOssCatalogueSwitcher(): void {
-    $this->db->delete('key_value')
-      ->condition('collection', 'state')
-      ->condition('name', 'joinup.oss_catalogue_is_disabled')
-      ->execute();
-    $this->logger()->success(dt('joinup.oss_catalogue_is_disabled state var sanitized.'));
-  }
-
 }
diff --git a/web/modules/custom/joinup_front_page/src/Plugin/Block/ExploreBlock.php b/web/modules/custom/joinup_front_page/src/Plugin/Block/ExploreBlock.php
index 2a23ee1dca7f97874b9f36d53667b319e5a72556..bd560af3acada18c9de2a46ed56e8d1e25d4b08d 100644
--- a/web/modules/custom/joinup_front_page/src/Plugin/Block/ExploreBlock.php
+++ b/web/modules/custom/joinup_front_page/src/Plugin/Block/ExploreBlock.php
@@ -138,7 +138,7 @@ public function getCacheTags(): array {
     // whenever any of the content types shown in it change. The front page is
     // heavily trafficked and too frequent cache invalidations might affect
     // performance.
-    return [];
+    return ['homepage_explore_block'];
   }
 
   /**