N.H. Code Admin. R. Env-Wq 1306.08
All grant recipients shall keep detailed records of documented grant disbursements, match, and project tasks and deliverables for a period of 3 years from the end of the contractual period for the grant.
Source. (See Revision Note 1 at chapter heading for Env-Wq 1300) #10696, eff 10-18-14