How to set access arguments visible to all
function emailf_menu() {
  $items = array();
  $items['emailfrequency'] = array(
    'title' =&gt; 'Manage email Frequency',
    'page callback' =&gt; 'emailf_page',
    'access arguments' =&gt; TRUE
  );
  return $items;
}


'acces arguments' =&gt; TRUE will allow access to all users, including anonymous