N.H. R. Super. Ct. 14
As amended through September 26, 2024
In addition to the participation of plaintiffs and defendants, a civil action may also involve third parties whenever third parties may be liable to a defendant in any pending action for all or part of the plaintiff's claim against said defendant or if said defendant may have a claim against third parties, depending upon the determination of an issue or issues in said pending action.
N.H. R. Super. Ct. 14
Comment
For pleadings related to third parties, see Rule 10.