Ten-pin bowling the body in step one; step two has the ball at the bottom of the backswing; in step three, the ball is at the top of the backswing; finally, the ball is swung forward and delivered in conjunction with the fourth and final slide-step. In a five-step approach, the bowler takes an initial timing step before pushing the ball away from the body. The regulations listed here are generally based around regulations set by the United States Bowling Congress — based on the original rules first codified by a USBC predecessor, the American Bowling Congress in 1895 — and the
Five-pin bowling react to a ball rolled or pin knocked down. When bowling on free fall pinsetters, the bowler would have to press a button to initiate a pick-up cycle to clear downed pins lying on the pin deck. If automatic scoring is in use, all automatic resets are actually initiated by the scoring computers. The lower operating and maintenance costs of the string pinsetter eventually led to the demise of free-fall pinsetters. When a bowling centre retires free-fall pinsetters, the old machines are usually bought by other free-fall equipped bowling centres and are disassembled for parts. Free fall pinsetters are still