Okla. Stat. tit. 27A, § 27A-3-3-302: Notice of filing period

Each district shall give due notice of the filing period for

election of district directors, during the first three (3) weeks in

April, setting forth the period in which notifications and

declarations of candidacy are to be filed.

Due notice shall be given in each district of the election. The

last publication of the notice shall be not less than five (5) days

before the date of the election. Said notice shall set forth the

purpose, time, date, and polling places for the election.