N.H. Code Admin. R. Ins 1905.24
(a) On or before March 1 of each year, an issuer shall report the following information for every individual resident of this state for which the issuer has in force more than one Medicare supplement policy or certificate:
Source. #6880, EMERGENCY, eff 11-5-98, EXPIRED: 3-5-99 New. #7174, eff 12-22-99; ss by #8363, eff 9-8-05; ss by #9559, eff 10-13-09 (from Ins 1905.21); ss by #12370, eff 10-13-17 (from Ins 1905.23)