In place of the unearned premium reserve required on surety bonds under Alaska Stat. § 21.18.060, the department may require a surety insurer or limited surety insurer to set up and maintain a reserve on all bail bonds or other single premium bonds without a definite expiration date, furnished in judicial proceedings, equal to 25 percent of the total consideration charged for the bonds that are outstanding as of the date of a current financial statement of the insurer.