diff --git a/core/modules/user/lib/Drupal/user/Access/RegisterAccessCheck.php b/core/modules/user/lib/Drupal/user/Access/RegisterAccessCheck.php
new file mode 100644
index 0000000..f8adae4
--- /dev/null
+++ b/core/modules/user/lib/Drupal/user/Access/RegisterAccessCheck.php
@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * @file
+ * Contains Drupal\user\Access\RegisterAccessCheck.
+ */
+
+namespace Drupal\user\Access;
+
+use Drupal\Core\Access\AccessCheckInterface;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Access check for user registration routes.
+ */
+class RegisterAccessCheck implements AccessCheckInterface {
+
+  /**
+   * Implements AccessCheckInterface::applies().
+   */
+  public function applies(Route $route) {
+    return array_key_exists('_access_user_register', $route->getRequirements());
+  }
+
+  /**
+   * Implements AccessCheckInterface::access().
+   */
+  public function access(Route $route, Request $request) {
+    return user_is_anonymous() && (config('user.settings')->get('register') != USER_REGISTER_ADMINISTRATORS_ONLY);
+  }
+}
diff --git a/core/modules/user/lib/Drupal/user/UserBundle.php b/core/modules/user/lib/Drupal/user/UserBundle.php
new file mode 100644
index 0000000..9ae8936
--- /dev/null
+++ b/core/modules/user/lib/Drupal/user/UserBundle.php
@@ -0,0 +1,25 @@
+<?php
+
+/**
+ * @file
+ * Contains Drupal\system\UserBundle.
+ */
+
+namespace Drupal\user;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpKernel\Bundle\Bundle;
+
+/**
+ * User dependency injection container.
+ */
+class UserBundle extends Bundle {
+
+  /**
+   * Overrides Bundle::build().
+   */
+  public function build(ContainerBuilder $container) {
+    $container->register('access_check.user.register', 'Drupal\user\Access\RegisterAccessCheck')
+      ->addTag('access_check');
+  }
+}
diff --git a/core/modules/user/lib/Drupal/user/UserRouteController.php b/core/modules/user/lib/Drupal/user/UserRouteController.php
index 0cb5a15..cf3b50e 100644
--- a/core/modules/user/lib/Drupal/user/UserRouteController.php
+++ b/core/modules/user/lib/Drupal/user/UserRouteController.php
@@ -8,7 +8,6 @@
 namespace Drupal\user;
 
 use Symfony\Component\DependencyInjection\ContainerAware;
-use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
 
 /**
  * Returns responses for User module routes.
@@ -22,12 +21,6 @@ class UserRouteController extends ContainerAware {
    *   A renderable array containing the user registration form.
    */
   public function register() {
-    // @todo Remove once access control is integrated with new routing system:
-    //   http://drupal.org/node/1793520.
-    if (!user_register_access()) {
-      throw new AccessDeniedHttpException();
-    }
-
     $account = entity_create('user', array());
     return entity_get_form($account, 'register');
   }
diff --git a/core/modules/user/user.routing.yml b/core/modules/user/user.routing.yml
index 5e11fab..c3a05d7 100644
--- a/core/modules/user/user.routing.yml
+++ b/core/modules/user/user.routing.yml
@@ -2,3 +2,5 @@ user_register:
   pattern: '/user/register'
   defaults:
     _content: '\Drupal\user\UserRouteController::register'
+  requirements:
+    _access_user_register: 'TRUE'