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.