Office of board, commissioner, and staff. Powers and duties of board; adoption of rules and regulations. Reasonableness of rules and regulations. Grants to municipal corporations and counties for local jails and correctional institutions. Power of Governor to declare state of emergency with regard to jail and prison overcrowding. Employee benefit fund. Retaining department issued weapons. offender rehabilitation may be used by the Board of Corrections, Department of Corrections, or commissioner of corrections as if such equipment or supplies bore the name Board of Corrections, Department of Corrections, or commissioner of corrections.”