Home1999 Treaties and Agreements ...Latvia (13021) – Agreement for Cooperation in the Global Learning and Observations to Benefit the Environment (GLOBE) Program hide Latvia (13021) – Agreement for Cooperation in the Global Learning and Observations to Benefit the Environment (GLOBE) Program TIAS Office of Treaty Affairs January 27, 1999 Environment and Conservation: GLOBE Program Agreement signed at Riga January 27, 1999; Entered into force January 27, 1999. With appendices. Download Attachment [428 KB] Tags Conservation Environment Latvia Treaties