N.H. Admin. Code § Ed 506.01
#2055, eff 6-16-82; ss by #2714, eff 5-16-84; ss by #4189, eff 12-12-86; ss by #4373, eff 2-24-88; ss by #4851, eff 6-25-90; EXPIRED 6-25-96
New. #6349, eff 10-5-96; ss by #8023, eff 7-1-04, EXPIRED: 7-1-12
New. #10247, eff 12-21-12