A. Participation by a petitioner in a proceeding under the Uniform Interstate Family Support Act before a responding tribunal, whether in person, by private attorney, or through services provided by the support enforcement agency, does not confer personal jurisdiction over the petitioner in another proceeding.

B. A petitioner is not amenable to service of civil process while physically present in this state to participate in a proceeding under the Uniform Interstate Family Support Act.

C. The immunity granted by this section does not extend to civil litigation based on acts unrelated to a proceeding under the Uniform Interstate Family Support Act committed by a party while physically present in this state to participate in the proceeding.