Upon receipt of a county request to certify a designation, the department shall notify the county of the date of receiving the request, and of any omission or error, within 10 days after receipt by the department. The department shall certify the designation within 45 days after receipt of a complete submission from the county, and the designation shall be deemed certified on the 45th day if the department takes no action.
Fla. Stat. § 125.0231