(1) All valid rules, orders and directives heretofore enforced, issued or promulgated by the Public Service Commission shall remain and continue in force and effect until repealed, modified or superseded by duly authorized rules, orders or directives of the Public Service Commission.
(2) The Public Service Commission shall ensure that the public utilities staff, upon request, shall have access to and copies of all data filed with the commission in connection with any proceeding before the commission.