The following rules shall apply in determining the boundaries of any zoning district shown on the Zoning Map.
1. Where district boundaries are indicated as approximately following lot lines, such lot lines shall be considered the district boundaries.
2. Where district boundaries are indicated as within street or alley, railroad, streams or creeks, or other identifiable rights-of-way, the centerline of such rights-of-way shall be deemed the district boundary.
3. Where a district boundary divides a property, the location of the boundary shall be determined by the use of the scale appearing on the Zoning Map.
4. Where district boundaries are indicated as approximately following corporate limits, such corporate limits shall be considered the district boundaries.
5. Where district boundaries are indicated as approximately following section lines, quarter section lines, or quarter-quarter section lines, such lines shall be considered the district boundaries.
6. Boundaries not capable of being determined as set forth in 1 through 5 shall be as dimensioned on the official Zoning Map or if not dimensioned shall be determined by the scale shown on the map.