All houses and buildings now erected shall be numbered as herein provided and all buildings hereafter erected shall be numbered before being occupied, and it shall be the duty of the City Building Inspector, upon application therefor, to furnish information as to the correct number to be affixed to any such building. The City Building Inspector is authorized and instructed to prepare an official plat of the City, showing the numbers to be placed upon buildings now erected and which may hereafter be erected upon the property. The map is hereby referred to and made a part of this chapter. [Ord. 4515 § 2, 2021; Code 1970 § 16.24.100; Code 1954 § 5-10.40.]