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diff --git a/web/modules/contrib/entityqueue/src/EntitySubqueueAccessControlHandler.php b/web/modules/contrib/entityqueue/src/EntitySubqueueAccessControlHandler.php
new file mode 100644
index 000000000..f5a81290d
--- /dev/null
+++ b/web/modules/contrib/entityqueue/src/EntitySubqueueAccessControlHandler.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace Drupal\entityqueue;
+
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Entity\EntityAccessControlHandler;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Session\AccountInterface;
+use Drupal\entityqueue\Entity\EntityQueue;
+
+/**
+ * Defines the access control handler for the entity_subqueue entity type.
+ *
+ * @see \Drupal\entityqueue\Entity\EntitySubqueue
+ */
+class EntitySubqueueAccessControlHandler extends EntityAccessControlHandler {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {
+    /** @var \Drupal\entityqueue\EntitySubqueueInterface $entity */
+    switch ($operation) {
+      case 'view':
+        return AccessResult::allowedIfHasPermission($account, 'access content');
+        break;
+
+      case 'update':
+        return AccessResult::allowedIfHasPermissions($account, ["update {$entity->bundle()} entityqueue", 'manipulate all entityqueues', 'administer entityqueue'], 'OR');
+        break;
+
+      case 'delete':
+        $can_delete_subqueue = AccessResult::allowedIf(!$entity->getQueue()->getHandlerPlugin()->hasAutomatedSubqueues());
+
+        $access_result = AccessResult
+          ::allowedIfHasPermissions($account, ["delete {$entity->bundle()} entityqueue", 'manipulate all entityqueues', 'administer entityqueue'], 'OR')
+          ->andIf($can_delete_subqueue);
+
+        return $access_result;
+        break;
+
+      default:
+        // No opinion.
+        return AccessResult::neutral();
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
+    $access_result = AccessResult::allowedIfHasPermissions($account, ["create {$entity_bundle} entityqueue", 'manipulate all entityqueues', 'administer entityqueue'], 'OR');
+
+    if ($entity_bundle) {
+      $queue = EntityQueue::load($entity_bundle);
+      $access_result = AccessResult::allowedIf(!$queue->getHandlerPlugin()->hasAutomatedSubqueues());
+    }
+
+    return $access_result;
+  }
+
+}