2017 The Constitutional Duty to Give Reasons for Judicial Decisions 23
2
THE CONSTITUTIONAL DUTY TO GIVE REASONS FOR JUDICIAL DECISIONS
LUKE BECK
I INTRODUCTION
The obligation of judicial officers to provide reasons for their decisions has been described by Sir Anthony Mason, a former Chief Justice of the High Court, as an element of the broader culture of justification’ that exists in modern democracies. 1 While there is an increasing international scholarly literature examining the duty to give reasons for judicial decisions, 2 the Australian scholarly literature is far less developed. 3 This article contributes to that developing literature by arguing that in Australia there is an absolute constitutional duty to provide reasons for judicial decisions and by examining whether the general practice of the New South Wales Court of Appeal and the High Court complies with that duty when deciding applications for leave or special leave to appeal. There is clear authority in Australia that reasons for judicial decisions should ordinarily, although not always, be provided 4 and that a failure to provide reasons, where they are required, is an error of law.5 This article makes two