Okla. Stat. tit. 70, § 70-5-154: Approval of budget - Estimates of revenues and

expenditures.

For a school district acting in accordance with the School

District Budget Act, within the thirty-day period preceding the

beginning of each fiscal year, a budget for the school district

shall be approved by the governing body. The chief executive

officer may require any other officer or employee who is charged

with the management or control of any department or office of the

school district to furnish estimates for the fiscal year covering

estimated revenues and expenditures of the department or office on

or before a date set by the chief executive officer.