Okla. Stat. tit. 11, § 11-8-112: Resignation of municipal officer

A municipal officer may resign by submitting his written

resignation to the governing body of the municipality, to the

remaining members of the municipal governing body if some positions

are vacant, to the interim mayor or, if all positions of the

governing body will become vacant upon the resignation, to the board

of county commissioners of the county in which the municipality is

located. Delivery of the written resignation to the governing body

during a public meeting of such body or to the municipal clerk by

mail or personal delivery during regular office hours shall

constitute submission of the resignation to the municipal governing

body. Delivery of the written resignation to the board of county

commissioners during a public meeting of the commissioners or to the

county clerk by mail or hand delivery during regular office hours

shall constitute submission of the resignation to the board of

county commissioners. A resignation submitted by a municipal

officer may be withdrawn in writing at any time prior to the

effective date stated in the resignation. If no effective date is

stated, the resignation shall be effective immediately. Acceptance

by the governing body shall not be required for the resignation to

be effective.