Florida Constitution Article XI § 2
(a) Within thirty days before the convening of the 2017 regular session of the legislature, and each twentieth year thereafter, there shall be established a constitution revision commission composed of the following thirty-seven members:
(b) The governor shall designate one member of the commission as its chair. Vacancies in the membership of the commission shall be filled in the same manner as the original appointments.
(c) Each constitution revision commission shall convene at the call of its chair, adopt its rules of procedure, examine the constitution of the state, hold public hearings, and, not later than one hundred eighty days prior to the next general election, file with the custodian of state records its proposal, if any, of a revision of this constitution or any part of it.