The Central Government or the General Officer Commanding-in-Chief, the Command or the Director General or the Principal Director, may depute any person in the service of the Government to inspect or examine any department of the office of, or any service or work undertaken by, or thing belonging to, a Board, and to report thereon, and the Board and its officers and employees shall be bound to afford the person so deputed access at all reasonable times to the premises and property of the Board and to all records, accounts and other documents the inspection of which he may consider necessary to enable him to discharge his duties.