Supreme Court case information
Listed below are the substantive Supreme Court cases for the year along with appeals still to be determined or cases awaiting hearing.
Information giving an overview of the case is included along with media releases and links to judgments being appealed when available.
All 2024 - 2014 Supreme Court cases dismissed or deemed to be dismissed where a notice of abandonment was received can be found here.
Transcripts for cases heard before the Supreme Court are included provided they are not suppressed. Transcripts from pre-trial hearings are not published until the final disposition of trial. These are unedited transcripts and they are not a formal record of the Court’s proceedings. The Ministry of Justice does not accept responsibility for the accuracy or completeness of any material and recommends that users exercise their own skill and care with respect to its use.
31 July 2026
Case information summary (as at 31 July 2026) – Cases where leave granted (PDF, 87 KB)
Case information summary (as at 31 July 2026) – Cases where leave to appeal decision not yet made (PDF, 131 KB)
All years
Leave to appeal is granted.
The approved grounds are whether under the Commerce Act 1986 the s 54K(3) power:
(i) is able to be exercised in the manner provided for in s 53P(3)(b) in the absence of a published input methodology (or methodologies) specific to starting price adjustment under s 53P(3)(b); and, if so:
(ii) permits change only to the extent necessitated by the newly published input methodology relied on by the Commission.
14 August 2012
__________________________
The appeal is dismissed.
The appellant is to pay the respondent costs of $40,000 together with disbursements to be fixed, if necessary, by the Registrar.
15 November 2012
Hearing dates : 9 and 10 October 2012
McGrath, William Young, Glazebrook, Blanchard, Anderson JJ.
The application for leave to appeal is dismissed.
The applicant is to pay costs of $5,000 to each respondent, plus all reasonable disbursements, to be fixed if necessary by the Registrar.
11 September 2012.
Application for leave to appeal dismissed.
25 September 2012.
28 November 2012.
The application for leave to appeal is dismissed.
The applicant is to pay costs of $5,000 to the respondent, plus all reasonable disbursements, to be fixed if necessary by the Registrar.
25 October 2012.
28 November 2012.
(i) whether the appellants should be ordered to disclose the litigation agreement to the respondent; and
(ii) if so, on what terms.
14 November 2012
_____________________
tc
The approved ground of appeal is whether the Court of Appeal was correct in holding no substantial miscarriage of justice had occurred, notwithstanding the error in the jury being given and reading the two interview transcripts which had not been put into evidence.
20 December 2012.
10 April 2013
Elias CJ, McGrath, William Young, Chambers, Glazebrook JJ.Decision reserved.
Rehearing directed.
14 November 2013.
7 October 2014.
Elias CJ, McGrath, William Young, Glazebrook, O’Regan JJ.
Decision reserved.
Appeal allowed, conviction quashed,
New trial ordered.
19 November 2014
- MR [2014] NZSC 165 (PDF, 267 KB)
28 November 2012.
Costs $2,500 plus disbursements to the respondents.
6 November 2012.