Download and print a passport application form from http://www.worldgovernment.org/docpapp.html.
Complete the fields with your personal details as requested on the application form.
Sign the Attestation part of the application, which provides information on the official scope of the passport.
Send your completed application form, four passport photos and a check drawn on a U.S. bank in the amount of the passport fee (around $45 in 2010) to the World Service Authority, World Office, 1012 14th Street, N.W., Suite 205, Washington, D.C. 20005.