(A) The Mayor shall designate as the city's official depositories one or more banks, federally insured savings and loan companies, or trust companies within the Commonwealth. The amount of funds on deposit in an official depository shall be fully insured by deposit insurance or surety bonds.
(B) All receipts from any source of city money or money for which the city is responsible, which has not been otherwise invested or deposited in a manner authorized by law, shall be deposited in official depositories. All city funds shall be disbursed by written authorization approved by the Mayor which states the name of the person to whom funds are payable, the purpose of the payment, and the fund out of which the funds are payable. Each authorization shall be numbered and recorded.
(KRS 91A.060)