Okla. Stat. tit. 43, § 43-551-109: Appearance and limited immunity

APPEARANCE AND LIMITED IMMUNITY

A. A party to a child custody proceeding, including a

modification proceeding, or a petitioner or respondent in a

proceeding to enforce or register a child custody determination is

not subject to personal jurisdiction in this state for another

proceeding or purpose solely by reason of having participated, or

having been physically present for the purpose of participating, in

the proceeding.

B. A person who is subject to personal jurisdiction in this

state on a basis other than physical presence is not immune from

service of process in this state. A party present in this state who

is subject to the jurisdiction of another state is not immune from

service of process allowable under the laws of that state.

C. The immunity granted by subsection A of this section does

not extend to civil litigation based on acts unrelated to the

participation in a proceeding under this act committed by an

individual while present in this state.