Quesada was fuming in a television interview after the team's 47-17 defeat to New Zealand in Wellington last week, blasting French referee Luc Ramos as "super poor".
He also hit out at the scheduling of the Nations Championship.
World Rugby suspended him for two Tests under a new rule introduced this month called the Match Official Abuse Sanction Process.
Quesada opted to appeal and after fronting an Independent Disciplinary Committee in Perth, …
Suspended two matches for criticizing the arbitration of Frenchman Luc Ramos during Italy's defeat against the All Blacks (47-17) at the Championship of Nations, Gonzalo Quesada saw his sanction reduced by half on Friday.