The Governor shall, from time to time, cause studies to be made of the accumulations of files of correspondence, reports, records and other papers in possession of departments, boards and commissions, and may direct said departments, boards or commissions to comply with the provisions of sections 524 and 525 of this act.¹ The requisitions, warrants, cancelled checks, books, records, correspondence and files of the Department of the Auditor General and the Treasury Department, which date back a period of four years or more, shall be expressly covered by the provisions of this section.