Well, for example, any holdings, any sort of publicly available shares and things like that, have to be divested. That's an absolute rule. Those are measures that are quite often taken and are reflected on the website when done. Basically, there are the conflict screens, the advice on recusal, the divestment, and of course getting out of activities you're not allowed to be involved in under section 15.
On October 5th, 2010. See this statement in context.