All earnings of such special revolving fund shall be and becomes the property of the city through the appropriate fund and shall be credited to such fund, and nothing contained in this chapter shall prevent the city from discontinuing such special revolving fund at any time that it seems desirable to do so. Upon the discontinuance of such special revolving fund, all funds then on hand shall be paid into the appropriate fund and such fund shall be kept open only for the purpose of receiving payments and of enforcing the payment of liens until all payments financed by such fund have been repaid to the city through such fund, or are declared by the Council to be uncollectible, or unenforceable through foreclosure of lien or otherwise. (Ord. 1728, 1996; Ord. 956, 1952)