N.H. Rev. Stat. Ann. § 6:6
The state treasurer may destroy documents, cancelled checks, papers, and electronic records filed in the office of the treasurer pursuant to RSA 5:33.
Source. 1921, 11:1, 2. PL 15:5. RL 22:5. 1953, 16:1. 2008, 120:2, eff. Aug. 2, 2008.