(a) The following county officials of Lauderdale County shall have the indicated salary and the indicated monthly expense allowance, viz:
Annual salaryMonthly expense allowance (1) Judge of probate$23,000$100 (2) Tax assessor 20,000 150 (3) Tax collector 20,000 100 (b) This section shall supersede any and all other provisions in regard to the annual salary and monthly expense allowance of the above enumerated employees. Provided, however, that this section shall not repeal such other acts and in the event that any of the provisions of this section should be declared unconstitutional or void, such compensation and expense allowance as are presently provided for by law shall continue to be paid.