N.H. Admin. Code Env, Env-Ws, ch. Env-Ws 400, pt. Env-Ws 415
#1751, eff 5-4-81; ss by #2670, eff 4-12-84; EXPIRED 4-12-90
New. #4833, eff 6-4-90; ss by #6261, INTERIM, eff 6-1-96, EXPIRED 9-29-96
New. #6346, eff 10-1-96, EXPIRED: 10-1-04
New. #8191, INTERIM, eff 10-20-04, EXPIRES: 4-18-05; ss by #8290, eff 2-24-05
Statutory Authority: RSA 485-A:6, VIII; RSA 485-A:17