It's a very good question.
What we really set out to do with that assessment was, first, to look at our existing systems and assess what it would take to draw those systems into a public-facing registry. I think what we learned from that first step is that we think we can do that. It's technically feasible. We had some proposals, or some direction, on what it would take to do that.
The pieces that I think we have some outstanding questions around are—