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Amusement and Gaming Machines
UL 22
1 Scope
1.1 These requirements cover electrical, electronic, and electromechanical commercial amusement and gaming machines and accessories that are intended to be used in accordance with the National Electrical Code, NFPA 70.
1.2 Amusement and gaming machines as covered by this standard are intended for indoor use only, except that they will be investigated for outdoor use or use in a protected location if so designated by the manufacturer.
1.3 These requirements do not cover coin-operated sound-recording and -reproducing machines or carnival rides.