I. Be responsible for paroling prisoners from the state prison and recommitting those who have violated the conditions of parole, subject to the applicable provisions of this chapter;II. Have legal custody of all persons released on parole until they receive their discharge or are recommitted to the prison;III. Adopt rules, pursuant to RSA 541-A, relative to: (a) The parole process, including the conduct of parole hearings;(b) Criteria used to evaluate prospective parolees;(c) Conditions for the conduct of parolees; and(d) Procedures for revocation of parole.(e) Procedures for medical parole.