Rule 10-3
A substitute must not enter the court:
ART. 1 . . . Without reporting to the scorer.
ART. 2 . . . Without being beckoned by an official, except between quarters and during time-outs.
PENALTY: (Section 3) Two free throws plus the ball for a division-line throw-in. One foul for either or both requirements. Penalized if discovered before the ball becomes live.
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