Canada Post had the exemption from solvency contributions, so it's not the solvency contributions that led it there. I think the biggest difference is the way these valuations are done. We're assuming a much higher discount rate on an ongoing concern basis, which reduces the liability, and we're assuming a very low discount rate on solvency, which inflates the liability. That is the difference that is accounting for a small surplus here and a large deficit there.
On October 31st, 2016. See this statement in context.