Fla. Stat. § 336.03
The county engineer must be a registered professional engineer or engineering firm qualified to do business in this state. This does not apply to any county engineer who:
History.--s. 43, ch. 29965, 1955; s. 26, ch. 63-572; ss. 1, 2, ch. 67-267; s. 1, ch. 67-535; s. 1, ch. 70-253; s. 139, ch. 79-400; s. 67, ch. 84-309.