This rule requires that all civil cases attend an alternative dispute resolution process like mediation or arbitration unless the parties together tell the court they have participated in ADR with a neutral third party.
Rules of the Superior Court of the State of New Hampshire Rule 32: Alternative Dispute Resolution
New Hampshire Superior Court. Jan. 1, 2019https://www.courts.state.nh.us/rules/supercr-new/supercr-new-32.htm