Section 13 in The Pre-Natal Diagnostic Techniques (Regulation And Prevention of misuse) Act, 1994
13. Authentication of orders and other instruments of the Board.
All orders and decisions of the Board shall be authenticated by the signature of the Chairman or any other member authorised by the Board in this behalf, and all other instruments issued by the Board shall be authenticated by the signature of the Member- Secretary or any other officer of the Board authorised in like manner in this behalf.
