(a) There shall be placed on two corners of all intersections of streets and alleys, within the City limits, in some conspicuous place, the names of such streets and alleys.
(b) The City shall maintain and replace any such name whenever it is necessary, and shall cause to be placed on all streets and alleys, on their adoption, the names as specified in this section.
(c) The City shall cause the expense thereof to be taken from the contingent fund, or whatever funds may be available. (1972 Code §21-75.)