Indeed. So we're talking about a difference of an hour or two. Will that be the decisive factor? We're asking that what is duty free remain duty free until you pass through Canadian customs. Purchases are therefore made until you can buy at Canadian customs. In fact, it's appreciably the same principle at the border. Stores at the U.S. border are a few 100 metres—
On December 7th, 2007. See this statement in context.