All moneys deposited into the treasury trust fund, not used for the purposes for which such moneys were received, and remaining unclaimed for a period of at least five years after the purposes for which such moneys were originally received have ceased to exist, shall be transferred into the general fund of the city as general realization.
(Sec. 5-6.4, R.O. 1978 (1983 Ed.)) (1990 Code, Ch. 6, Art. 4, § 6-4.4)