diff --git a/application/config/config.sample.php b/application/config/config.sample.php
index 0a168739..fd619c4b 100644
--- a/application/config/config.sample.php
+++ b/application/config/config.sample.php
@@ -74,12 +74,9 @@ $config['hamqth_password'] = "";
 
 $config['use_auth'] = true;
 $config['auth_table'] = "users";
-$config['auth_mode'] = "0";
+$config['auth_mode'] = "3";
 
-$config['auth_level'][0] = "Anonymous";
-$config['auth_level'][1] = "Viewer";
-$config['auth_level'][2] = "Editor";
-$config['auth_level'][3] = "API User";
+$config['auth_level'][3] = "Operator";
 $config['auth_level'][99] = "Administrator";
 
 /*
diff --git a/application/controllers/Logbook.php b/application/controllers/Logbook.php
index 072abac3..cb051dc9 100755
--- a/application/controllers/Logbook.php
+++ b/application/controllers/Logbook.php
@@ -17,15 +17,13 @@ class Logbook extends CI_Controller {
 
 	function index()
 	{
-				$this->load->model('user_model');
-				if(!$this->user_model->authorize($this->config->item('auth_mode'))) {
-						if($this->user_model->validate_session()) {
-								$this->user_model->clear_session();
-								show_error('Access denied<p>Click <a href="'.site_url('user/login').'">here</a> to log in as another user', 403);
-						} else {
-								redirect('user/login');
-						}
-				}
+
+		// Check if users logged in
+		$this->load->model('user_model');
+		if($this->user_model->validate_session() == 0) {
+			// user is not logged in
+			redirect('user/login');
+		}
 
 		$this->load->model('logbook_model');
 
diff --git a/install/config/config.php b/install/config/config.php
index 934e0d63..9016abf6 100644
--- a/install/config/config.php
+++ b/install/config/config.php
@@ -74,12 +74,9 @@ $config['hamqth_password'] = "";
 
 $config['use_auth'] = true;
 $config['auth_table'] = "users";
-$config['auth_mode'] = "0";
+$config['auth_mode'] = "3";
 
-$config['auth_level'][0] = "Anonymous";
-$config['auth_level'][1] = "Viewer";
-$config['auth_level'][2] = "Editor";
-$config['auth_level'][3] = "API User";
+$config['auth_level'][3] = "Operator";
 $config['auth_level'][99] = "Administrator";
 
 /*