A multi-township board shall be organized as provided in the Property Tax Code, and shall have only the powers, duties, and responsibilities provided by law. Members of a multi-township board may receive additional pay for their service, determined by the multi-township board under Section 65-10, in an amount not to exceed $25 per day for each day of service and may be reimbursed for any actual expense incurred in the discharge of their duties as members of the multi-township board.