(a) In addition to any and all other compensation or allowances heretofore provided by law, the chairman of the county governing body of Bibb County shall receive an additional expense allowance of two hundred dollars ($200) per month payable from the county treasury.
(b) The chairman and each member of the county governing body of Bibb County shall each receive an expense allowance of two hundred dollars ($200) per month. The allowances herein provided shall be payable in equal monthly installments from the county general fund and shall be payable in addition to any other compensation or allowance payable by law to such persons.
(c) The expense allowances of the Bibb County governing body provided for by subsection (a), shall hereafter be paid from the gasoline tax fund allocated to Bibb County by the Department of Revenue of the State of Alabama as provided for by law.