Whenever any house, building, or structure shall be erected or located in the City of Kenai after the establishment of a uniform system of house and building numbering has been completed, in order to preserve the continuity and uniformity of numbers of houses, buildings, or other structures, it shall be the duty of the owner to procure the correct number or numbers as designated from the Building Official for the said property and to immediately fasten the said number or numbers so assigned upon said building as provided by this chapter. No building permit shall be issued for any house, building or structure until the owner has procured from the Building Official the official number of the premises. Final approval of any structure erected, repaired, altered, or modified after the effective date of this chapter shall be withheld by the City Building Inspector until permanent and proper numbers have been affixed to said structure.