(A) The boundaries of the districts established by § 156.020 above are as shown on the zone map which is a part of this chapter, and hereafter known as the official zoning map for the city.
(1) The official zoning map shall hereafter be kept in the custody of the Administrator. Except as provided by § 156.022 below, the boundaries and the official zoning map shall be changed only by amendment to the official zoning map.
(2) Upon the amendment, the city shall within five days of passage of the amendment, certify a copy of the amendment to the Administrator, who shall immediately change the official zoning map in accordance with the amendment. The Administrator shall cause the official zoning map to show the ordinance number and date of adoption of all the amending ordinances.
(B) When the exact boundaries of a district are uncertain, they shall be determined by use of the scale of the zoning map.
(C) When the maps are caused to be changed by amendment the change shall be to the center of any and all abutting rights-of-way.
(D) If the boundary line of a district divides a lot having frontage on a street so that the front part of the lot lies in one district and the rest of the lot lies in another, use requirements and restrictions that apply to the front part of the lot apply to the entire lot.
(Ord. 614, passed 2-22-1999)