Add: Who: user group OR owner authenticated unauthenticated all users add entry basic advanced Rights: access type allow deny All Read read ACL read current user privilege set read freebusy Write write ACL write properties write content create (bind) delete (unbind) Schedule-deliver schedule-deliver-invite schedule-deliver-reply schedule-query-freebusy Schedule-send schedule-send-invite schedule-send-reply schedule-send-freebusy None All Read only