Section 13. Authentication of orders and other instruments.

1[13. Authentication of orders and other instruments.--All orders and decisions of the Board shall be authenticated by the signature of the Secretary or by any such other officer of the Corporation as may be authorised in this behalf by the Board or under the regulations made under section 45 and all other instruments issued by a Board shall be authenticated by the signature of the Managing Director or any other officer of the Corporation authorised in like manner in this behalf.]