(a) A domestic mutual insurance company that writes fidelity and surety bond coverage shall maintain on deposit with the comptroller cash or securities of the kind described by a provision of Subchapter B, Chapter 424, other than Section 424.052, 424.072, or 424.073, in an amount equal to the amount of cash or securities required of a domestic stock insurance company.
(b) The commissioner must approve for deposit the cash or securities required by this section.