N.H. Code Admin. R. Env-A 1408.01
For the purpose of providing adequate protection to sensitive populations, the department shall designate a safety factor for each RTAP, as follows:
Source. #6468-B, eff 3-5-97; ss and moved by #8278, eff 2-4-05 (from Env-A 1408.01); ss by #9601, eff 11-25-09; ss by #12443, eff 1-5-18; ss by #13334, eff 2-3-22 (formerly Env-A 1407.01)