you would need to add a new recipent email line for each template:
$RecipientEmail = "".((isset($_POST["UserEmail"]))?$_POST["UserEmail"]:"") ."";include("../../WA_Universal_Email/WAUE_users_Registration_lcg.php");
$RecipientEmail = "my@emailAddress.com";include("../../WA_Universal_Email/WAUE_users_Registration_lcgAdminCopy.php");