Peer International Corporation v Editora Musical de Cuba [2008] EWCA Civ 1260, [2008] All ER (D) 260 (Nov)
A costs order may be set aside only be on the basis that the judge erred in law, ie that the exercise which the judge undertook was flawed, either because it can be seen on the face of the reasoning that the judge misdirected himself, or because the result manifestly produces an injustice and falls outside the generous ambit within which reasonable disagreement is possible.