(a) A person, political subdivision, or department of the state shall withhold the earnings of the obligor subject to an order or lien at each succeeding interval of payment until the entire amount of the debt stated in the order to withhold and deliver has been withheld.
(b) An order to withhold and deliver issued to the Department of Revenue remains in effect throughout the calendar year in which it is served. That order applies to any tax refund or other disbursements to which the obligor is entitled even if the tax refund or disbursement is issued more than 30 days after service of the order.