The superintendent of any hospital for psychiatric disabilities in which an acquittee has been confined or the Commissioner of Developmental Services with whom an acquittee has been placed pursuant to order of the board, or the person or agency responsible for the supervision or treatment of a conditionally released acquittee, shall submit to the board at least every six months a written report with respect to the mental condition of the acquittee. The board shall furnish copies of the report to the counsel for the acquittee and the state’s attorney.