N.H. Admin. Code § Env-Wr 201.01
#1644, eff 10-7-80; ss by #2207, eff 12-13-82; ss by #2900, eff 11-7-84; ss by #5080, eff 2-22-91; ss by #6462-B, eff 2-21-97; ss by #8285, INTERIM, eff 2-21-05, EXPIRES: 8-20-05; ss by #8413, eff 8-20-05; ss by #10509, eff 1-22-14