Hi Georges, I have performed some reorganisation of our Web site and I believe it is in state now where it can serve as replacement for the Implementors' Guide. If you agree, you should provide a link into the site www.x500standard.com <http://www.x500standard.com/> . Erik Andersen Andersen's L-Service Elsevej 48, DK-3500 Vaerloese Denmark Mobile: +45 2097 1490 email: era@xxxxxxx www.x500.eu www.x500standard.com