N.H. Code Admin. R. Env-Sw 1503.11
Clean soil derived from contaminated soil, by having fully treated the soil at an authorized facility to meet the standards specified in Env-Sw 903, shall be deemed certified for distribution and use as soil, excluding uses:
Source. #6619-B, eff 10-29-97; (See Revision Note at chapter heading for Env-Sw 1500); ss by #8459, eff 10-28-05 (formerly Env-Wm 3203.11); ss by #10599, eff 7-1-14; ss by #14067, eff 9-3-24