S-13.1, r. 3 - By-law respecting casino games

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39. The rank of the cards, from the highest to the lowest rank, is: ace, king, queen, jack, ten, nine, eight, seven, six, five, four, three and two. Notwithstanding the foregoing, an ace may be used to complete a straight flush or a straight formed with a two, three, four and five.
The joker has the same rank as an ace but it can be used to complete a straight, a flush, straight flush or a royal flush.
O.C. 1253-93, s. 39.