When do we have to replace our bingo balls?

All equipment used for bingo must be in good working order and is subject to inspection and approval by the LGA. Bingo balls must be free of defects and equal in all characteristics that control their selection. The life span of bingo balls depends on several factors: the amount of use, the type of bingo balls, the bingo ball selection device and how the caller handles them. If there are any concerns about bingo balls in play, they must be replaced immediately.