law: 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 authorized
  
  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 authorized in like  manner in this behalf.