Okla. Stat. tit. 61, § 61-122: Taxpayer suits to enjoin execution of unlawful contracts

Any taxpayer of the State of Oklahoma, or any bona fide

unsuccessful bidder on a particular public construction contract,

within ten (10) days after any such contract has been executed, is

empowered to bring suit in the district court of the county where

the work, or the major part of it, is to be done to enjoin the

performance of such contract if entered into in violation of the

provisions of this act.