Recently, the Court of Appeal unanimously dismissed six appeals by AirAsia Berhad and AirAsia X Berhad relating to the Kuala Lumpur High Court's decision to award summary judgment to Malaysia Airports (Sepang) for unpaid passenger service charges (PSC). The Court of Appeal's decision on the legality of the PSC as well as the applicable rate has provided welcome clarity for all key players in Malaysia's aviation industry.