All monies derived from the sales of personal property shall be credited to the general fund of the city, unless the property was purchased with monies derived from an enterprise fund or an internal service fund, in which case the monies shall be deposited in the general revenue account of the enterprise or internal service fund which made the original purchase. (Ord. 11-91 § 1, 1991: Ord. 88-86 § 62, 1986: prior code § 33-2-19)