The first four signals may be used by the Referee or the Judge, but are primarily used by the Judge to communicate with the Referee.
There are no standard Japanese expressions for the hand signals above.
The remaining hand signals are used exclusively by the referee, and are used to communicate with the score-table, and to inform the competitors and spectators of his decisions and assessments.
| KEIKOKU
Warning with Waza-Ari Penalty
Referee points with his index finger to the feet of the offender.
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| HANSOKU CHUI
Warning with Ippon Penalty
The Referee points with his index finger to the abdomen of the offender.
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| HANSOKU
Foul
The Referee points with his index finger to the face of the offender and announces a victory to his opponent
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| SHUGO
Judge Called
The Referee beckons with one arm to the Judge.
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| YAME
Stop
Interruption or end of match. The Referee chops downwards with his hand. The Timekeeper stops the clock.
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| HIKIWAKE
Draw
Referee crosses arms over his chest, then uncrosses them and holds his arms out from body with the palms showing upwards
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| TORIMASEN
Unacceptable as Scoring Technique
Referee crosses his arms over his chest, then uncrosses them and holds his arms out from body with the palms facing downward.
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| JOGAI CHUI
Warning with Ippon penalty
Referee uses two hand signals with announcement “Aka (or Shiro) Jogai Chui” He first points his index finger to the match boundary on the side of the offender, then to the offender’s abdomen.
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| AIUCHI
Simultaneous Scoring Techniques
No point awarded to either contestant. Referee brings fists together in front of his chest.
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| JOGAI
Outside Match Area
The Referee points with his index finger to the match boundary on the side of the offender.
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