You are being redirected through the SEJ Web site to the TipSheet destination you requested:

March 13, 2007, Mexico Agriculture Secretariat Letter Demanding GMO-Free Certification of US Rice Imports:

http://www.greenpeace.org/raw/content/mexico/press/reports/agricultura-ordena-el-cierre-d.pdf

...If you aren't automatically taken there in a few seconds, simply click the link above.