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Duration of Game |
Four, 10 minute periods |
Four, 12 minute periods |
Two, 20 minute halves |
Overtime Duration |
5 minutes |
5 minutes |
5 minutes |
Duration Between Periods |
2 minutes |
130 seconds |
not applicable |
Length of Halftime |
15 minutes |
15 minutes |
15 minutes |
Court Length |
91' 10" x 49' 2.5" |
94' x 50' |
94' x 50' |
Size of Lane |
19' 8.2" x 19' 0.3" |
16' x 19' |
12' x 19' |
Three-Point FG Distance |
20' 6.1" |
23' 9" (22' in corner) |
19' 9" |
Shot Clock |
24 seconds |
24 seconds |
35 seconds |
Shot Clock Reset |
FG attempt hits rim |
FG attempt hits rim |
FG attempt hits rim |
Back Court Violation |
8 seconds |
8 seconds |
10 seconds |
Game Clock Stops After Successful FG |
Last 2 minutes of 4th period and overtime |
Last 2 minutes of 4th period and overtime |
Last minute of second half and last minute of overtime |
Player Foul Limit |
5 |
6 |
5 |
Bonus Free Throw |
5th foul per period (two FT's) |
5th foul per period (one-and-one only) |
7th foul per half (one-and-one) 10th foul per half (two FT's) |
Number of Players Permitted on Free Throw Line |
5 (three defensive, two offensive) |
5 (three defensive, two offensive) |
6 (four defensive, two offensive) |
Jump Ball |
Yes |
Yes |
Teams alternate possession after opening tip-off |
Legal Alley-Oop |
Yes |
Yes |
Yes |
Touch Ball On/ Above Cylinder |
Yes |
No |
No |
Closely Guarded For 5 Seconds |
Yes (while holding the ball) |
No |
Yes (while holding/dribbling ball) |
Number of Referees |
Two (three can be used in competitions if the Zone or host federation wish to) |
Three |
Three |
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Non-Televised Game |
1 60-second in each of the first three periods, 2 60-second in the 4th period |
6 full, 1 20-second per half |
4 75-second and 2 30-second per game |
Televised Game |
1 60-second in each of the first three periods, 2 60-second in the 4th period |
6 full, 1 20-second per half |
1 60-second, 4 30-second per game; unused 60 second and max of 3 unused 30-second carry over to second half |
Timeouts-Overtime |
1 additional 60-second |
3 additional full |
1 additional 30-second timeout and unused second half 30-second timeouts carry over |
Timeouts Called By |
Coach |
Player in game |
Head coach or player in game |
Size of Basketball |
Maximum Circumference 78 cm (30.7") |
Around channels
29 1/2" to 29 3/4"
Across channels
29 5/8" to 29 7/8" |
Maximum Circumference 30" Seams 1/4" Max. |
