The courts have attempted some formulation as to the meaning of public policy. In Jan De Nui (M) Sdn Bhd v Vincent Tan Chee Yioun & Anor. [2019] 1 CLJ 15, a case which concerns the setting aside of an arbitral award on grounds of public policy, the Federal Court held: [49] The term “public policy” is not defined in the AA 2005…As commonly used, the term “public policy” signifies some matter which concerns public good and public interest. It is a fundamental principle of justice in substantive and procedural aspects. … [55] …As clearly stated by the Court of Appeal in Sigur Ros (with which we agree): "The concept of public policy must be one taken in the higher sense where some fundamental principle of law or justice is engaged, some element of illegality, where enforcement of the award involves clear injury to public good or the integrity of the court's process or powers will be abused." … [58] The scope of public policy ground for setting aside an arbitral award could only be invoked in deserving case i.e in instances where it appears a violation of the most basic notions of morality and justice. It covers fundamental principles of law and justice in substantive as well as procedural respect. Instances where the upholding of an arbitral award would shock the conscience, or clearly injurious to the public good, or wholly offensive to the ordinary reasonable and fully informed member of the public, had been held by courts in various jurisdiction to fall within the category of public policy ground for setting aside an arbitral award...