195.28. When the contestants are fighting, each of the following acts constitutes a foul:1° attacking an opponent while holding the ropes or by using the fence of the ring to attack; however, using the ropes or fence of the ring to escape from a defensive position is permitted;
2° biting an opponent;
3° hitting or butting with the head;
4° ignoring the referee’s instructions;
5° attempting to strike the opponent immediately after the referee has ordered “Break!” and before stepping back;
6° attacking the referee or behaving aggressively towards him;
7° hitting an opponent in the genitals or in the knee;
8° (paragraph revoked);
9° attacking an opponent’s eyes with the fingers;
10° clawing, pinching or scratching an opponent;
11° hitting an opponent in the throat;
12° hitting an opponent with the bent knee or bent elbow;
13° pulling an opponent’s hair;
14° deliberately hitting an opponent in the back or kidney area or hitting the back of the head or neck; a blow to the head behind the ear or on the side of the neck when the opponent turns his head to avoid the blow does not constitute a foul;
15° rubbing the laces of a glove against an opponent’s face;
16° using crude or inappropriate language in the ring;
17° indulging in any unsportsmanlike conduct or conduct that could be detrimental to the good name of boxing;
18° refusing to fight;
19° hitting an opponent’s eye with the thumb; and
20° grabbing an opponent by the throat.