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