What I said holds for Australian regulations.... Looks like regulations vary from region to region in the USA.

I just read Lawrence's post and Joseph Cooper's post too, they clarified a lot!

http://www.sowpub.com/cgi-bin/forum/webbbs_config.pl?read=8241

http://www.sowpub.com/cgi-bin/forum/webbbs_config.pl?read=8245

Thanks for these clarifications and ideas... Great stuff! :)

- Dien