The governing authority of any county, municipality, or combination thereof may expend public funds to perform any public service or public function as authorized by this Constitution or by law or to perform any other service or function as authorized by this Constitution or by general law.
Power of expenditure
Ga. Const. art. IX, § IV, ¶ II — under Taxation Power Of County And Municipal Governments.
Ga. Const. art. IX, § IV, ¶ II
Power of expenditure