ARM 23.16.1228. DECKS - SHUFFLE AND CUT OF THE CARDS

(1) The operator or card room contractor must have two separate decks of cards available at each table. The color of the backs of the cards of the two decks must be a different predominant color. Any player may request that the dealer change decks. If such a request is made, the dealer must switch the use of decks at the end of that hand. (2) Immediately prior to commencement of play of each game, the dealer must, in front of the players, shuffle all cards so that they are randomly intermixed.