The Code Enforcement Director shall designate the numbers of all buildings and shall mark such numbers upon a plat of the City in conformity with the provisions of this chapter, and shall furnish the owner, occupant or agent of such building with its proper number; and it shall be the duty of such owner, occupant or agent to install or mark such proper number in a conspicuous place, plainly visible from the public street right-of-way adjacent to such building; and further to install or mark the proper number at a place or location which shall be in plain view of the public alley where such building is located adjacent to a public alley. When any building is not numbered, or not correctly numbered, the Code Enforcement Director shall give such building its proper number and notify the owner, occupant or agent of such number, and require that such number be put on such building in a conspicuous place as provided in this section. (Code 1981 § 10-505. Code 1995 § 26-633.)