N.H. Code Admin. R. Env-Sw 1704.02
A permit-exempt land application site shall only receive and use wood ash that:
Source. #6619-B, eff 10-29-97; (See Revision Note at chapter heading for Env-Sw 1700); ss by #8459, eff 10-28-05 (formerly Env-Wm 3404.02); ss by #10601; ss by #14067, eff 9-3-24