[Fledermaus]

Here's an informative website. I found some language as what constitutes a "Treaty in Force" and it does list ways treaties are changed or terminated or superceded. But I didn't read enough to see if it says by whom and how they are terminated.

http://www.state.gov/www/global/legal_affairs/tifindex.html

[Mo1]

Thanks ... I bookmarked for later reading