function remove_My_Meta_Tags()

// Hook the 'init' action, which is called after WordPress is finished loading the core code, add the function 'remove_My_Meta_Tags'
add_action( 'init', 'remove_My_Meta_Tags' );

// Remove the 'add_My_Meta_Tags' function from the wp_head action hook
function remove_My_Meta_Tags()
{
  remove_action( 'wp_head', 'add_My_Meta_Tags');
}