Is any of the concern from the business community—the exporters and importers—the result of them feeling that they're going to have to pay more money and that maybe they'll dispute the interpretations? You mentioned some of the more bureaucratic interpretations.
Evidence of meeting #97 for International Trade in the 44th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was deloitte.
A recording is available from Parliament.