RSA 498:21: Modification or Discharge of Lien.

Any lien acquired by proceedings in equity may be released, discharged or modified by the court in such manner and upon such terms as justice may require. When any such lien is dissolved or released, by judgment or otherwise, the plaintiff or the plaintiff's attorney, upon request, shall give to the defendant or owner of the property attached one or more discharges thereof, which may be filed or recorded in the office or offices where the lien was filed or recorded. The fees payable for filing or recording such discharges shall be in accordance with RSA 478:17-g.