In some cases we would have to get permission from the Nuclear Regulatory Commission to engage in that activity, but we have been briefing the commissioners of the NRC on the crisis that we have at the moment and on some of the potential solutions, so they've been engaged in the conversation as we've been exploring some of these alternatives. There are, however, as you point out, regulatory issues in terms of irradiating those targets and then moving those targets to Canada for processing.
