Okla. Stat. tit. 10, § 10-7700-610: Joinder of proceedings

A. Except as otherwise provided in subsection B of this

section, a proceeding to adjudicate parentage may be joined with a

proceeding for adoption, termination of parental rights, child

custody or visitation, child support, dissolution of marriage,

annulment, legal separation, probate or administration of an estate,

or other appropriate proceeding.

B. A respondent may not join a proceeding described in

subsection A of this section with a proceeding to adjudicate

parentage brought under Section 601-101 et seq. of Title 43 of the

Oklahoma Statutes.