The Government Publishing Office (GPO) publishes and disseminates official and authentic federal government publications.
These publications are available to you.
USA.gov is the official website of the U.S. government.
The bilingual, interagency site is managed by USAGov, a program within the U.S.
General Services Administration's Technology Transformation Services.
The USA.gov website is legislatively mandated through Section 204 of the E-Government Act of 2002.
Publications, regardless of physical form, issued or published by authority of a government body.
Specifically: those issued or published by the executive, legislative, and judicial functions of government at all levels - international, national, federal, local government bodies and intergovernmental bodies.