Only show if it can access admin

restricted/templates/restricted/ammain.html

@@ -21,7 +21,9 @@
 
 {% block relatedpages %}
 <a href="{% url public_person key=person.lookup_key  %}">personal page</a>
+{% if am.is_fd or am.is_dam %}
 <a href="{% url admin:backend_person_add %}">new person</a>
+{% endif %}
 {{block.super}}
 {% endblock %}