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

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73. The player places his wager after the dealer has announced “Place your bets” and before he announces “No more bets”. Each player is responsible for the positioning of his wager on the Roulette layout even if he is assisted by the dealer. In this case, he must ensure that the instructions given to the dealer are correctly carried out.
O.C. 1253-93, s. 73.