Fla. R. Gen. Prac. & Jud. Admin. 2.514
Summary
(a) Computing Time. The following rules apply in computing time periods specified in any rule of procedure, local rule, court order, or statute that does not specify a method of computing time.
(1) Period Stated in Days or a Longer Unit. When the period is stated in days or a longer unit of time:
(C) include the last day of the period, but if the last day is a Saturday, Sunday, or legal holiday, or falls within any period of time extended through an order of the chief justice under Florida Rule of General Practice and Judicial Administration 2.205(a)(2)(B)(iv), the period continues to run until the end of the next day that is not a Saturday, Sunday, or legal holiday and does not fall within any period of time extended through an order of the chief justice.