N.H. Code Admin. R. Jus 1306.02
Every subdivider shall keep a copy of each document and all written information submitted to the bureau in connection with any application for registration ultimately approved, until January 31 of the calendar year following the year in which all lots, parcels, units, or interests in the subdivision shall have been sold or disposed of by the subdivider.
Source. (See Revision Note at chapter heading for Jus 1300) #9782-A, eff 9-11-10, EXPIRED: 9-11-18 New. #12656, INTERIM, eff 11-1-18, EXPIRED: 4-30-19 New. #12909, eff 10-24-19