The fiduciary commissioner shall inspect all inventories and accounts of sales returned to him by the fiduciary supervisor or by fiduciaries, require the same to be executed in triplicate and in proper form, and, within ten days after they are respectively received and approved by him deliver three copies thereof to the fiduciary supervisor of the county for delivery or to be mailed to those persons or agencies required to have the same by law. Any such commissioner who fails, refuses or declines to comply with the provisions of this section shall be guilty of a misdemeanor and, shall be punished for each offense by a fine of not less than $25 nor more than $500.