Sec. 31.106. COST OF REGULATION. Each state bank shall pay, through the imposition and collection of fees established by the finance commission under Section 31.003(a)(4): (1) the cost of examination; (2) the equitable or proportionate cost of maintenance and operation of the department; and (3) the cost of enforcement of this subtitle and Chapter 12. Acts 1997, 75th Leg., ch. 1008, Sec. 1, eff. Sept. 1, 1997.