For the two-color ball lottery, it takes 1 yuan money to buy a double ticket 6+5. Buyers can make multiple bets on the selected betting number, and the betting multiple range is 2-99 times. The maximum bet amount of a single lottery ticket shall not exceed 2, yuan.

the two-color ball is sold on schedule, and it is sold for three times a week. The number of the issue is defined by the drawing date and arranged according to the calendar year. If the betting is unsuccessful due to the failure of the sales terminal, the communication line and the limited credit limit of the betting station, the purchaser shall be refunded the betting amount.

other regulations on two-color ball.

when the single-note bonus of the first prize is lower than the single-note bonus of the second prize, the total bonus of the first prize and the second prize will be added and divided equally by the winners of the first prize and the second prize; When the single-note bonus of the second prize is less than twice that of the third prize, the adjustment fund will supplement the single-note bonus of the second prize to twice that of the third prize.

if the current bonus and prize pool funds of the two-color ball are insufficient to pay the current winning bonus, the adjustment fund will make up for it; if the adjustment fund is insufficient, the working capital for lottery redemption will be used for advance payment. In the case of advance payment of the working capital for lottery redemption, the advance payment of the working capital for lottery redemption shall be given priority when the adjustment fund has funds rolling in.

what are the above references? China Fucai. com —— Rules of the "Two-color Ball" Game of China Welfare Lottery