Palermo and President Maurizio Zamparini have been fined €25,000 each after insulting referee Sebastiano Peruzzo after the Milan match.
Zamparini made the controversial comments after a 2-0 defeat at San Siro  on March 17.
The Disciplinary Commission has now imposed fines of €25,000 to Zamparini and the club for insults that damage the reputation of Peruzzo and the entire refereeing authorities.
Think you know your Italian football? Share your knowledge, tips and comments to win cash prizes in OLBG's tipster competition  - £5,000 monthly.