Okla. Stat. tit. 69, § 69-1329: Accepting improvements

Upon the completion of the improvement, the governing body of

the city or the board of county commissioners shall determine

whether or not such work has been completed in accordance with the

plans, profiles, specifications and contract therefor, and if found

to be in compliance therewith, shall accept the same; and when it is

so accepted, such action shall be conclusively binding upon all

persons interested and upon the Court.