Basketball Rules Reference

[Indianaref]

4-24-8
ART. 8 . . . It is not legal to swing arms and elbows excessively. This occurs when:

a. Arms and elbows are swung about while using the shoulders as pivots, and the speed of the extended arms and elbows is in excess of the rest of the body as it rotates on the hips or on the pivot foot.
b. The aggressiveness with which the arms and elbows are swung could cause injury to another player if contacted.

Using this description as a basis, an official will promptly and unhesitatingly call such action with arms and elbows a violation.