No office, department, or officer shall during any budget year, expend or contract to expend any money or incur any liability or enter into any contract which by its terms involves the expenditures of money for any purpose in excess of the amounts appropriated for the general classification of expenditures pursuant to this subchapter. Any contract, verbal or written, made in violation of this subchapter shall be null and void.
('83 Code, § 34.32) (Ord. 0-6-82, passed 3-15-82)