The winds of change blow on and on. Even as the United Kingdom completed its historic exit from one international body with the expiry of the Brexit transition period on New Year's Eve, so we were reminded – the very next day – that internationalism persists. As 2021 dawned upon us, the International Court of Arbitration of the International Chamber of Commerce ("ICC"), headquartered in Paris since 1923, marked the arrival of its new Rules of Arbitration ("2021 ICC Rules") on New Year's Day.