Well, as I indicated, we're going to do full life-cycle costing of that acquisition. We have to look at what infrastructure may or may not be needed, and other elements of it. It's how you would acquire the equipment. It's part of the analysis we would do before the government takes a final decision on whether to acquire those aircraft. It will need the estimates, the analysis, and the numbers.
On May 1st, 2017. See this statement in context.