Okla. Stat. tit. 82, § 82-1085.2A
Temporary employees
A. For the purposes of the Oklahoma Water Resources Board,
seasonal employees employed by the Board who work less than nine
hundred ninety-nine (999) hours in a twelve-month period shall be
considered temporary employees and shall be unclassified. The Board
may employ seasonal employees throughout the calendar year.
B. The Board, in its annual budget request, shall include a
summary of the use of project labor, which shall include the number
of workers employed under the provisions of this section and the
total wages paid to these employees.