---
layout: default
-navsection: api
+navsection: architecture
navmenu: Concepts
title: "Permission model"
...
+{% comment %}
+Copyright (C) The Arvados Authors. All rights reserved.
+
+SPDX-License-Identifier: CC-BY-SA-3.0
+{% endcomment %}
* There are four levels of permission: *none*, *can_read*, *can_write*, and *can_manage*.
** *none* is the default state when there are no other permission grants.
h2. Example
-!{{site.baseurl}}/images/Arvados_Permissions.svg!
+!(full-width){{site.baseurl}}/images/Arvados_Permissions.svg!