"Accident, mistake, or misfortune" means something outside a person's control, or something which a reasonably prudent person would not be expected to guard against or provide for.
N.H. Admin. Code § Cub 301.01
#5343, eff 3-05-92 (See Revision Note at chapter heading for Cub 300); EXPIRED: 3-5-98
New. #6720, eff 3-27-98; ss by #7454, eff 2-22-01; ss by #8571, eff 2-18-06