Dr. ReddyS Laboratories Ltd. has informed the Exchange regarding a press release dated October 20, 2009, titled "Dr. Reddys joins American Chemicals Society Green Chemistry Institute® Pharmaceutical Roundtable". A copy of the press release shall be available on the NSE website (http://www.nseindia.com) under: Corporates > Latest Announcements and on the Extranet Server (/Common/Corporate Announcements).