The City Code Enforcement Official, or other City official as may be designated in writing by the City Manager, shall conduct a survey to determine any and all premises within the City not displaying a building number in accordance with the provisions of this chapter. Upon determination as to those properties not conforming to the provisions of this chapter, a written notice will be sent to the respective noncomplying property owners who will be allowed a period of 90 days from the date of the making of the notice, within which they shall be required to display upon the respective building the assigned property numbers in numerals which shall be at least four inches in height, shall be in a color contrasting with the house color and shall be visible from the street.