District boundary lines are intended to follow street center lines, lot or property lines and watercourses as they exist at the time of enactment of this chapter unless otherwise indicated by dimensions on the zoning map. The exact location of any disputed district boundary line shall be determined by the Board of Adjustment.

The City's Zoning Map identifies one C-2 District. The boundary lines for each C-2 sub-district, which include the C-2 (40), C-2 (60), C-2 (100) and C-2 (HD) shall be determined by measuring the lot frontage of the roadway with the highest street classification. State and County roadways shall be considered to have a higher street classification than a local roadway. Where two (2) roadways have the same street classification, the roadway with the larger lot frontage shall be used as the basis for determining which C-2 sub-district the property is zoned for in accordance with the following table: