The legislature may, from time to time, by general or local laws, fix, alter, and regulate the fees, commissions, percentages, allowances, and compensation, and the method or basis of fixing the compensation to be charged or received by the judge of probate of Bullock county, and may put such officer on a salary basis and provide that the fees, commissions, percentages, and allowances payable to such officer according to law shall be paid into the county treasury. The judge of probate of Bullock county shall not serve as the chairman, or as a member, of the county governing body.