diff --git a/lib/navigation.php b/lib/navigation.php
index fe32a71..8471012 100644
--- a/lib/navigation.php
+++ b/lib/navigation.php
@@ -35,8 +35,8 @@ function generateNavigation(): string
         }
 
         $navpages = "";
-        foreach ($pages_dir as $page_dir) {
-            $page_dir = explode(".", $page_dir)[0];
+        foreach ($pages_dir as $page_file) {
+            $page_dir = explode(".", $page_file)[0];
             $page_class = "class=\"navpage_link\"";
             if ($routerRequest["subdomain"] == $site_dir && $routerRequest["page_name"] == $page_dir) {
                 $page_class = "class=\"navpage_link active\"";
@@ -47,10 +47,24 @@ function generateNavigation(): string
             $page_name = str_replace("_", " ", $page_dir);
             $page_name = explode(".", $page_name)[0];
             $page_name = ucfirst($page_name);
+            $page_file = $routerConfig["page_dir"] . $site_dir . "/" . $page_file ;
+            $page_tmp = file_get_contents($page_file);
 
-            $navpages .= "<li class='navpage_item'><a href='$page_location' $page_class>$page_name</a></li>";
+            $pageMetadata = parsePageTag($page_tmp);
+            if(!empty($pageMetadata["parameters"]["minimal_permission_level"])){
+                $page_required_permission = intval($pageMetadata["parameters"]["minimal_permission_level"]);
+            }
+            else{
+                $page_required_permission = $routerConfig["default_page_permission_level"];
+            }
+
+            if($page_required_permission <= $_SESSION["privilegelevel"]) {
+                $navpages .= "<li class='navpage_item'><a href='$page_location' $page_class>$page_name</a></li>";
+            }
+        }
+        if(!empty($navpages)){
+            $nav_out .= "<li class='navsite_item'><a href='$site_location' $site_class>$site_name</a><ul class='navpage_list'>$navpages</ul></li>";
         }
-        $nav_out .= "<li class='navsite_item'><a href='$site_location' $site_class>$site_name</a><ul class='navpage_list'>$navpages</ul></li>";
     }
 
     return $nav_out;