N.H. Code Admin. R. Saf-C 1203.05
(a) A holder of a firm certificate of registration shall notify the department, in writing, by mail, to the address set forth in Saf-C 1203.02(a), within 30 calendar days of the following:
Source. (See Revision Note at chapter heading for Saf-C 1200) #9810-A, eff 11-6-10