App. A
REFEREES’ SIGNALS
A.1 The hand signals illustrated in these rules are the only valid referees’ signals.
A.2 While reporting to the scorer’s table it is strongly recommended to verbally support the communication (in international games in the English language).
A.3 It is important that the table officials are familiar with these signals.
Game clock signals

STOP THE CLOCK
Open palm

STOP THE CLOCK FOR FOUL
One clenched fist

START THE CLOCK
Chop with hand
Scoring

1 POINT
1 finger, 'flag' from wrist

2 POINTS
2 fingers, 'flag' from wrist

3 POINTS
3 fingers extended One arm: Attempt Both arms: Successful
Substitution and Time-out

SUBSTITUTION
Cross forearms

BECKONING-IN
Open palm, wave towards the body

CHARGED TIME-OUT
Form T, show index finger

MEDIA TIME-OUT
Open arms with clenched fists
Informative

CANCEL SCORE, CANCEL PLAY
Scissor-like action with arms, once across chest

VISIBLE COUNT
Counting while moving the palm

COMMUNICATION
Thumb up

SHOT CLOCK RESET
Rotate hand, extend index finger

DIRECTION OF PLAY AND/OR OUT-OF-BOUNDS
Point in direction of play, arm parallel to sidelines

HELD BALL/JUMP BALL SITUATION
Thumbs up, then point in direction of play using the alternating possession arrow
Violations

TRAVELLING
Rotate fists

ILLEGAL DRIBBLE: DOUBLE DRIBBLING
Patting motion with palm

ILLEGAL DRIBBLE: CARRYING THE BALL
Half rotation with palm

3 SECONDS
Wave arm, show 3 fingers

5 SECONDS
Show 5 fingers

8 SECONDS
Show 8 fingers

SHOT CLOCK
Fingers touch shoulder

BALL RETURNED TO BACKCOURT
Wave arm front of body

DELIBERATE KICK OR BLOCK OF THE BALL
Point to the foot

GOALTENDING/ BASKET INTERFERENCE
Rotate finger, extend index finger over the other hand with a circle
Number of Players

No. 00 and 0
Both hands show Right hand shows number 0 number 0

No. 1 - 5
Right hand shows number 1 to 5

No. 6 - 10
Right hand shows number 5, left hand shows number 1 to 5

No. 11 - 15
Right hand shows clenched fist, left hand shows number 1 to 5

No. 16
First reverse hand shows number 1 for the decade digit ‒ then open hands show number 6 for the units’ digit

No. 24
First reverse hand shows number 2 for the decade digit ‒ then open hand shows number 4 for the units’ digit

No. 40
First reverse hand shows number 4 for the decade digit ‒ then open hand shows 0 for the units’ digit

No. 62
First reverse hands show number 6 for the decade digit ‒ then open hand shows 2 for the units’ digit

No. 78
First reverse hands show number 7 for the decade digit ‒ then open hands show number 8 for the units’ digit

No. 99
First reverse hands show number 9 for the decade digit ‒ then open hands show number 9 for the units’ digit
Type of Fouls

HOLDING
Grasp wrist downward

BLOCKING (DEFENSE), ILLEGAL SCREEN (OFFENSE)
Both hands on hips

PUSHING OR CHARGING WITHOUT THE BALL
Imitate push

HANDCHECKING
Grab palm and forward motion

ILLEGAL USE OF HANDS
Strike wrist

CHARGING WITH THE BALL
Clenched fist strike open palm

ILLEGAL CONTACT TO THE HAND
Strike the palm towards the other forearm

HOOKING
Move lower arm backwards

ILLEGAL CYLINDER
Move both arms with open palm vertically down and up

EXCESSIVE SWINGING OF ELBOW
Swing elbow backwards

HIT TO THE HEAD
Imitate the contact to the head

FOUL BY TEAM IN CONTROL OF THE BALL
Point clenched fist towards basket of offending team

FOUL ON THE ACT OF SHOOTING
One arm with clenched fist, followed by indication of the number of free throws

FOUL NOT ON THE ACT OF SHOOTING
One arm with clenched fist, followed by pointing to the court

PASS-OFF AFTER FOUL
Move both arms with open palm to the side
Special Fouls / Warnings

DOUBLE FOUL
Wave clenched fists on both hands

TECHNICAL FOUL
Form T, showing palms

DISRUPTIVE FOUL
One arm with clenched fist, followed by showing 2 at face level

FLAGRANT FOUL
Grasp wrist upward

DISQUALIFYING FOUL
Clenched fists on both hands

FAKE A FOUL
Lower the forearm twice

DELAY OF GAME
Wave forearm horizontally twice

ILLEGAL BOUNDARY LINE CROSSING ON A THROW-IN
Wave arm parallel to boundary line (in last 2 minutes of the fourth quarter and overtime)
Instant replay system

IRS REVIEW
Rotate hand with horizontal extended index finger

HEAD COACH’S CHALLENGE
Referee confirms head coach’s challenge request
Foul Penalty Administration – Reporting to Table

AFTER FOUL WITHOUT FREE THROW(S)
Point in direction of play, arm parallel to sidelines

AFTER FOUL BY TEAM IN CONTROL OF THE BALL
Clenched fist in direction of play, arm parallel to sidelines

1 FREE THROW
Hold up 1 finger

2 FREE THROWS
Hold up 2 fingers

3 FREE THROWS
Hold up 3 fingers
Administrating Free Throws – Active Referee (Lead)

1 FREE THROW
1 finger horizontal

2 FREE THROWS
2 fingers horizontal

3 FREE THROWS
3 fingers horizontal
Administrating Free Throws – Passive Referee (Trail in 2PO & Centre in 3PO)

1 FREE THROW
Index finger

2 FREE THROWS
Fingers together on both hands

3 FREE THROWS
3 fingers extended on both hands