Fla. Stat. § 447.601

The provisions of this part shall not be construed to repeal, amend, or modify the provisions of any law or ordinance establishing a merit or civil service system for public employees or the rules and regulations adopted pursuant thereto or to prohibit or hinder the establishment of other such personnel systems unless the provisions of such merit or civil service system laws or ordinances or rules and regulations adopted pursuant thereto are in conflict with the provisions of this part, in which event such laws, ordinances, or rules and regulations shall not apply, except as provided in s. 447.301(4).