(1) Each video keno machine must meet the following specifications for approval for use within the state of Montana. In order to be approved the machine must:

(a) display a fixed playing field of numbers from 1 - 80;

(b) only accept bets on a minimum of two spots and a maximum of ten spots per game;

(c) display the balls picked;

(d) conform to standard rules of keno except:

(i) game marked spots can be used to trigger free games, games with altered play, or award multipliers;

(ii) game marked spots in combination with a keno win can be used to trigger bonus games, award multipliers, or award additional credit that can be redeemed for cash;

(iii) the position, characteristics, or order of a drawn ball can affect the paytable; and

(e) display the total number of player spots picked at the end of each game, display the number of balls drawn that matched the players' picks (this may be shown as three out of eight, eight out of ten, etc.) and display any credits awarded for these combinations.