This title shall consist of this text and the official zoning map, which shall be designated as the "Cambridge impact zone zoning map" and is hereby adopted by the city council as part of this title. If there is a discrepancy between the written description of the zones and the zoning map, the written description shall determine the boundary of the zone. The written description is attached to the ordinance codified herein as exhibit A, on file in the office of the city clerk, and incorporated herein. (Ord. 3-95, 5-8-1995, eff. 5-8-1995)