Okla. Stat. tit. 63, § 63-1073: Remedies of an obligee

An obligee of an authority shall have the right, in addition to

all other rights which may be conferred on such obligee, subject

only to any contractual restrictions binding upon such obligee:

(a) by mandamus, suit, action or proceeding at law or in equity,

to compel an authority and the commissioners, officers, agents or

employees thereof to perform each and every term, provision and

covenant contained in any contract of the authority with or for the

benefit of such obligee, and to require the carrying out of any or

all such covenants and agreements of the authority and the

fulfillment of all duties imposed upon it by this act.

(b) by suit, action or proceeding in equity, to enjoin any acts

or things which may be unlawful, or the violation of any of the

rights of an obligee of the authority.