RSA 282-A:165 Overpayments.

I. Any person who has received any benefits under this chapter while any conditions for the receipt of benefits imposed by this chapter were not fulfilled or while the person was disqualified from receiving benefits shall be liable to repay to the commissioner such benefits all of which shall be considered to be overpayments.
II. Liability shall not exist where the person receiving benefits is without fault in causing the overpayment as defined by the rules of the commissioner.
III. No such overpayment shall exist unless a determination has been made by the commissioner or an authorized representative setting forth the facts causing the creation of the overpayment and notice of such determination has been sent to the claimant who may appeal in the manner set forth in RSA