In finding that the sale of zero-rated honey (which represented about half of the appellant's sales) was separate from, and not incidental to, the sale of access to winter skating trails and summer hiking trails, Trudel JA stated (at para. 34):
...section 138 refers to a secondary element in the sense of minor or non-essential....[I]t is not enough for the supply or service to be secondary; this supply or service must also be of small value in relation to the principal activity.