diff --git a/wagtail/wagtailcore/models.py b/wagtail/wagtailcore/models.py
index e9afaddea..126c9c923 100644
--- a/wagtail/wagtailcore/models.py
+++ b/wagtail/wagtailcore/models.py
@@ -573,20 +573,6 @@ class Page(six.with_metaclass(PageBase, MP_Node, ClusterableModel, index.Indexed
         return [ct for ct in cls.clean_subpage_types()
                 if cls_ct in ct.model_class().clean_parent_page_types()]
 
-    @classmethod
-    def allowed_parent_pages(cls):
-        """
-        Returns the list of pages that this page type can be a subpage of
-        """
-        return Page.objects.filter(content_type__in=cls.allowed_parent_page_types())
-
-    @classmethod
-    def allowed_subpages(cls):
-        """
-        Returns the list of pages that this page type can be a parent page of
-        """
-        return Page.objects.filter(content_type__in=cls.allowed_subpage_types())
-
     @classmethod
     def get_verbose_name(cls):
         """