http://www.archives.gov/federal_register/executive_orders/1998.html
or
Or in this pdf file, which discusses implementation
href=http://www.bsagovernment.com/downloads/guidelinesForImplimenting.pdf
However this EO deals with computer software piracy, not that of movies, music and/or video games. It basically says that government agencies are to take measures to insure that they do not purchase pirated software.