There is hereby created a Police Change Fund for the Metropolitan Police Department in an amount not exceeding $100. The “Change Fund” is to be established by a warrant drawn on the General Fund of the city, and the Clerk-Treasurer shall convert the same to cash and be held responsible for the custody and safekeeping of such cash and the proper accounting thereof in the same manner as required for other funds of the city.
(‘85 Code, § 4,15)