Slot Machine Gratis

Are slot machine theoretical payout percentages audited by the gaming commission? If so, how are they validated on machines on the floor?

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novoline slot machines BIG WIN on 2 new slot machines I tried for the first time at the Barona Resort & Casino in

novoline slot trucchi Are slot machine theoretical payout percentages audited by the gaming commission? If so, how are they validated on machines on the floor?