N.H. Rev. Stat. § 541-A:35
A final decision or order adverse to a party in a contested case shall be in writing or stated in the record. A final decision shall include findings of fact and conclusions of law, separately stated. Findings of fact, if set forth in statutory language, shall be accompanied by a concise and explicit statement of the underlying facts supporting the findings. If, in accordance with agency rules, a party submitted proposed findings of fact, the decision shall include a ruling upon each proposed finding. Parties shall be notified either personally or by mail of any decision or order. Upon request, a copy of the decision or order shall be delivered or mailed promptly to each party and to a party's recognized representative.
RSA 541-A:35
1994, 412:1. 2000, 288:21, eff. July 1, 2000.