Effective beginning the next term of office after March 16, 2018, the Sheriff of Chilton County shall receive an annual salary of seventy-five thousand dollars ($75,000) per year payable in equal monthly installments from the general fund of the county in the same manner as other county employees are paid. The salary provided by this section shall be in lieu of any other salary previously provided by law, but shall be in addition to any other compensation, expense allowance, or expenses otherwise provided by law.