The City of Winter Haven may apply to the department for designation of one enterprise zone for an area within the City of Winter Haven, which zone shall encompass an area up to 5 square miles. Notwithstanding s. 290.0065 limiting the total number of enterprise zones designated and the number of enterprise zones within a population category, the department may designate one enterprise zone under this section. The department shall establish the initial effective date of the enterprise zone designated pursuant to this section.