N.H. Admin. Code § He-W 654.21
(See Revision Note at Chapter Heading He-W 600) #5171, eff 6-26-91; ss by #6531, INTERIM, eff 6-27-97, EXPIRED: 10-25-97; ss by #6614, eff 10-24-97; amd by #7086, eff 10-1-99; amd by #8452, eff 10-22-05; ss by #9980, eff 8-20-11