It's a lawyer's deal. It didn't happen then--someone managed to do it much later and make it "effective" at an earlier date so that he doesn't appear to have been in violation of the law then; and so that he appears to be eligible to hold positions for which it is a prerequisite.
Roccus, looks like you have a good eye. Look what David said:
http://www.freerepublic.com/focus/news/2040486/posts?page=4961#4961
Thanks David!