Section 52.01.03.308 - DUTIES OF BINGO CALLER AND EMPLOYEES OR VOLUNTEERS IN GAMES USING PAPER BINGO CARDS01.Pre-Game Duties. Before selecting or calling the first number in any game, the bingo caller must check the machine and balls for defects. This can be done by running all of the balls through the machine and placing them in their assigned slots to determine that there is one (1) ball for each number and only one (1) ball for each number. The caller will draw numbers for the Bonanza, Progressive or Hot Ball games if used and verified by a player. The caller must announce the color of paper card assigned to each game, the pattern or arrangement of squares to be covered to win the game, and the prize amount.02.Displaying Numbers During Play. Each time that a number is selected, the bingo caller must display the ball or other designator in a receptacle to prevent it from being placed back into the selection pool. If electronic display boards are used the placement of the selected ball should activate the number or if not, the operator is required to manually activate each number on the board.03.End of Game. After a winner has been verified as set forth in Section 108 of these rules, the caller must ask if there are additional winners. After asking for and verifying whether there are additional winners, the game is declared to be completed, and the ball machine must be cleared for the next game.Idaho Admin. Code r. 52.01.03.308