diff --git a/htdocs/wp-content/themes/lawcarta/functions.php b/htdocs/wp-content/themes/lawcarta/functions.php
index 138ee4c..268900f 100644
--- a/htdocs/wp-content/themes/lawcarta/functions.php
+++ b/htdocs/wp-content/themes/lawcarta/functions.php
@@ -354,4 +354,13 @@ add_filter( 'robots_txt', function( $output, $public ) {
 
     return $output;
 
-}, 99, 2 );  // Priority 99, Number of Arguments 2.
\ No newline at end of file
+}, 99, 2 );  // Priority 99, Number of Arguments 2.
+
+function mark_redirected_user(){
+
+    if(isset($_GET['law']) && $_GET['law'] == 1){
+        $cookieDomain = (LAWCARTA_ENVIRONMENT_NAME == 'local') ? 'livecarta.loc' : 'livecarta.com';
+        setcookie('law_'.LAWCARTA_ENVIRONMENT_NAME, 1,0,"/", $cookieDomain);
+    }
+}
+add_action( "template_redirect", "mark_redirected_user" );
\ No newline at end of file