N.H. Code Admin. R. Env-A 902.01
#1717, eff 2-19-81; ss by #2332, eff 4-29-83; ss by #2938, eff 12-27-84; ss by #5033, eff 12-27-90; ss by #5505, eff 11-15-92, EXPIRED: 11-15-98
New. #6892, INTERIM, eff 11-26-98, EXPIRED: 3-26-99
New. #6983-B, eff 4-23-99 (formerly Env-A 901.10); ss by #8872, eff 4-21-07