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

Full text
67.31. If the player, who placed an additional wager has a hand composed of a Straight Flush, a Three-of-a-Kind or a Straight, the initial wager is also paid as follows, regardless of the dealer’s hand ranking:

Wager Payout

Straight Flush 5 to 1
Three-of-a-Kind 4 to 1
Straight 1 to 1
O.C. 111-2000, s. 5.