Okla. Stat. tit. 11, § 11-30-102: Hospital board of control

The municipal governing body may, in its discretion and by

ordinance, place the exclusive management and control of the

municipal hospital under a board of control of five (5) members,

chosen by the governing body from the citizens of any school

district which is part of the municipality with reference to their

fitness for such office. The members of the board of control shall

hold office for a term of five (5) years from the first day of May

following their appointment, and their terms shall be staggered. At

the first regular meeting of the board, the members shall cast lots

for respective terms of one year, two years, three years, four

years, and five years; thereafter the terms of all members shall be

five (5) years. Vacancies in the board of control shall be filled

in the same manner as original appointments.