N.H. Admin. Code § Pes 604.01
#1547, eff 3-13-80; ss by #2209, eff 12-13-82; ss by #2781, eff 7-26-84; ss by #4867, eff 7-19-90; EXPIRED: 7-19-96
New. #6316, eff 8-13-96; amd by #7341, EMERGENCY, eff 8-7-00 EXPIRED: 2-3-01
New. #7553, eff 9-5-01; ss by #8131, eff 8-13-04