A.    Building permits and improvement location permits shall be issued only if the proposed street and thoroughfare rights-of-way was set forth by this plan will be protected from encroachment and, for planning and zoning purposes, the proposed street and thoroughfare right-of-way lines will be considered as the front lot line of lots and tracts bordering on such streets and thoroughfares.

    B.    In unplatted areas, building permits and improvement location permits may be issued by appropriate administrative officials upon the presentation of a certification from the board of public works and safety or the city plan commission to the effect that the proposed street and thoroughfare rights-of-way as set forth by this plan have been protected from encroachment. (Prior code § 27-23)