I don't think there are any. I think each committee sets out its own rules, which is what we're going through now. In fact, as we all know, rules can change in the middle of a committee. So in answer to your question, unless someone can draw something to my attention, I don't think there are any rules on this particular topic. We're trying to set forth a rule.
On May 9th, 2006. See this statement in context.