N.H. Code Admin. R. Hum 303.01
(a) An attorney who is an active member in good standing of the Bar of New Hampshire may represent a client at a public adjudicative hearing by:
(b) An attorney who is not a member of the Bar of New Hampshire shall be similarly eligible to represent a client if:
Source. #6687, eff 2-5-98, EXPIRED: 2-5-06 New. #8589, INTERIM, eff 3-18-06, EXPIRED: 9-14-06 New. (See Revision Note at chapter heading for Hum 300) #8815-A, eff 2-3-07