Great. Thanks. Am I correct in that I have to do this also in line 42 accordingly?
Such as:
$WAFV_Errors .= WAValidateRQ((isset($_POST["State_2"])?$_POST["State_2"]:"") . "",true,16);
into:
$WAFV_Errors .= WAValidateRQ((($_POST["Country"]=="US")?$_POST["State_2"]:"N/A") . "",true,16);