N.H. Rev. Stat. Ann. § 490-D:14

During the implementation of the judicial branch family division, references in statutes involving the jurisdiction of the division to the superior, district, or probate courts shall be deemed to include the judicial branch family division. Following the full implementation of the division, those references shall be deemed to be to the judicial branch family division where it has exclusive jurisdiction of a subject matter and to the superior, district, or probate court and the judicial branch family division where the judicial branch family division has concurrent jurisdiction with one or more of those courts.