This section shall apply only to Houston County, Alabama. The members of the Board of Equalization in Houston County shall serve for not more than 80 days in each taxable year, the exact working period to be fixed or approved by the Department of Revenue, and each member shall be paid at the rate of seventy-five dollars ($75) per diem. The per diem shall be paid according to Chapter 3, Title 40.
Ala. Code § 45-35-240 (1975)