Each member of the Board of Registrars of Butler County shall be entitled to receive an additional per diem compensation in the amount of five dollars ($5) for each day's attendance to the business of the board. The supplemental compensation provided in this section shall be in addition to compensation paid by the state and county and shall be paid out of the county treasury on a monthly basis in the same manner as other compensation is paid.
Ala. Code § 45-7-110 (1975)