(a) This section shall be operative in Franklin County.
(b) Commencing on June 1, 1995, the Sheriff of Franklin County shall be entitled to an additional expense allowance equal to the difference between the salary currently being paid to the sheriff and the salary of fifty-two thousand five hundred dollars ($52,500) annually currently being paid to the Circuit Clerk of Franklin County, which shall be in addition to all other expense allowances, compensation, or salary provided by law. This expense allowance shall be in addition to all other expense allowances, compensation, or salary provided by law. This expense allowance shall be payable in equal monthly installments from the general fund of the county.
(c) Beginning with the expiration of the term of the incumbent sheriff, the annual salary for the sheriff shall be increased by the difference between the salary of the sheriff and the salary of the circuit clerk, payable in equal monthly installments from the general fund of the county and at that time, subsection (b) shall become null and void.