Okla. Stat. tit. 63, § 63-1-757.15: Joint resolution for legislators to intervene in

cases challenging constitutionality.

The Legislature, by joint resolution, may appoint one or more of

its members, who sponsored or cosponsored this act in his or her

official capacity, to intervene as a matter of right in any case in

which the constitutionality of this act is challenged.