N.H. Rev. Stat. Ann. § 161-C:19

Any person who fails to answer within the time prescribed or fails to deliver property pursuant to an order to withhold and deliver or after actual notice of filing of a support lien fails to pay over, release, sell, transfer, or convey real or personal property subject to a support lien to or for the benefit of the responsible parent or any other person; or fails to surrender property under RSA 161-C:13, or fails to honor an assignment of wages presented by the commissioner, shall be guilty of a misdemeanor.