(a) The commission may adopt rules regarding the method of payment of a fee or a fine assessed under this chapter.
(b) Rules adopted under this section may:
(1) authorize the use of electronic funds transfer or a valid credit card issued by a financial institution chartered by a state or the federal government or by a nationally recognized credit organization approved by the department; and
(2) require the payment of a discount or a reasonable service charge for a credit card payment in addition to the fee or the fine.