>From the US State Department. It's a document from 2005, but generally
echoes every document on the subject since the 1970's that I've seen.
This mailing list archive is Copyright 1997-2014 by MIDRANGE dot COM and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available here. If you have questions about this, please contact