It is the duty of owners or agents of business or residence buildings to properly and correctly number the same within sixty (60) days and in like manner to number all new buildings in construction or hereafter constructed within twenty (20) days after the building is completed or within twenty (20) days after it is occupied. Buildings removed from one lot to another shall in like manner be renumbered according to the new location within twenty (20) days after such removal and relocation. The owner, agents, or other persons making repairs or additions to buildings shall cause the number (or others of proper kind) to be replaced should the repairs or improvements require temporary removal of the numbers. (Prior Code § 28)