Every developmentally disabled client has a right to adequate and humane habilitation and treatment including such psychological, medical, vocational, social, educational or rehabilitative services as his condition requires to bring about an improvement in condition within the limits of modern knowledge.
RSA 171-A:13
1975, 242:1. 1979, 322:2, I. 1987, 206:2, eff. July 1, 1987.