N.H. Admin. Code § Pes 502.04
#150, eff 1-9-74; ss by #591, eff 11-20-74; ss by #2209, eff 12-13-82; rpld by #2781, eff 7-26-84; ss by #4867, eff 7-19-90;; ss by #6258, eff 5-30-96; ss by #7553, eff 9-5-01; ss and moved by #8131, eff 8-13-04 (from Pes 502.05)