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
B Leave to cross appeal is granted.
6 September 2021
_________________________________________________________________________________________________________
A The appeals by the directors are dismissed.
B The cross-appeal by the liquidators is allowed to the extent that in lieu of the remittal of the proceedings back to the High Court, we order the directors to contribute to the assets of Mainzeal $39.8 million together with interest at prescribed rates since 28 February 2013 with the liabilities of Dame Jennifer Shipley and Messrs Tilby and Gomm each limited to $6.6 million and interest.
C The directors are to pay costs in the sum of $65,000 together with reasonable disbursements.
25 August 2023
- Hearing date 7 - 11 March 2022 (PDF, 2 MB)
- Hearing Mon 7 March - Fri 11 March 2022 (PDF, 436 KB)
- MR [2023] NZSC 113 (PDF, 342 KB)
B The cross-appeal by the liquidators is allowed to the extent that in lieu of the remittal of the proceedings back to the High Court, we order the directors to contribute to the assets of Mainzeal $39.8 million together with interest at prescribed rates since 28 February 2013 with the liabilities of Dame Jennifer Shipley and Messrs Tilby and Gomm each limited to $6.6 million and interest.
C The directors are to pay costs in the sum of $65,000 together with reasonable disbursements.
25 August 2023
- Hearing date 7 - 11 March 2022 (PDF, 2 MB)
- Hearing Mon 7 March - Fri 11 March 2022 (PDF, 436 KB)
- MR [2023] NZSC 113 (PDF, 342 KB)
B We make an order prohibiting publication of the judgment and any part of the proceedings (including the result) in news media or on the internet or other publicly available database until final disposition of trial. Publication in law report or law digest is permitted.
25 June 2021
Civil Appeal - Respondents application for leave to bring an appeal
B The application for leave to cross appeal is dismissed.
C There is no order as to costs.
2 November 2021
B Leave to appeal in SC 93/2021 and SC 127/2021 is granted (Mercury NZ Ltd v The Waitangi Tribunal [2021] NZHC 654).
C The approved question in each appeal is whether the High Court’s decision was correct.
11 October 2021
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A We extend time for the first respondent to apply for leave to cross-appeal in SC 93/2021.
B We grant leave to the first respondent in SC 93/2021 to cross-appeal.
C The approved question is whether the High Court’s decision on the first respondent’s claim in that Court was correct.
15 December 2021
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A The appeal by Wairarapa Moana ki Pouākani Inc in SC 93/2021 is allowed in part. The High Court’s ruling that the Waitangi Tribunal has no power to recommend resumption in favour of a claimant without mana whenua is set aside. The appeal is otherwise dismissed.
B The appeal by Ryshell Griggs and Mark Chamberlain in SC 127/2021 and the cross-appeal by Mercury NZ Limited in SC 93/2021 are dismissed.
C Issues as to costs may be dealt with by memoranda if they are not otherwise agreed. Memoranda will be no longer than five pages and must be filed and served within 20 working days.
7 December 2022
- Hearing date 1 October 2021 (PDF, 310 KB)
- Hearing date 9 - 10 February 2022 (PDF, 1 MB)
- MR [2022] NZSC 142 (PDF, 276 KB)
B The applicant must pay the respondents costs of $2,500.
3 December 2021
B Leave to appeal in SC 93/2021 and SC 127/2021 is granted (Mercury NZ Ltd v The Waitangi Tribunal [2021] NZHC 654).
C The approved question in each appeal is whether the High Court’s decision was correct.
11 October 2021
_______________________________________________________
A The appeal by Wairarapa Moana ki Pouākani Inc in SC 93/2021 is allowed in part. The High Court’s ruling that the Waitangi Tribunal has no power to recommend resumption in favour of a claimant without mana whenua is set aside. The appeal is otherwise dismissed.
B The appeal by Ryshell Griggs and Mark Chamberlain in SC 127/2021 and the cross-appeal by Mercury NZ Limited in SC 93/2021 are dismissed.
C Issues as to costs may be dealt with by memoranda if they are not otherwise agreed. Memoranda will be no longer than five pages and must be filed and served within 20 working days.
7 December 2022
- MR [2022] NZSC 142 (PDF, 276 KB)
B Leave is granted to the Medical Officer of Health to appear as an interested party at the substantive hearing.
C The approved question is whether the Court of Appeal was correct to allow the appeal and dismiss the cross-appeal.
13 April 2022
______________________________________________________
A The appeal is dismissed.
B The appellants must pay the Auckland Council costs of $35,000.
5 May 2023
- Hearing 13 and 14 September 2022 Appellant submissions (PDF, 428 KB)
- Hearing 13 and 14 September 2022 First respondent submissions (PDF, 982 KB)
- Hearing Tuesday 13 September and Wednesday 14 September 2022 Interested party submissions (PDF, 1 MB)
- Hearing 13 and 14 September 2022 Joint Chronology (PDF, 200 KB)
- Hearing date Tue 13 Sept and Wed 14 Sept 2022 Woolworths outline of oral argument (PDF, 144 KB)
- Hearing date Tue 13 Sept and Wed 14 Sept 2022 Auckland Council oral outline (PDF, 1011 KB)
- Hearing date 13 Sept and 14 Sept 2022 (PDF, 300 KB)
- MR [2023] NZSC 45 (PDF, 284 KB)
- Woolworths New Zealand Ltd v Auckland Council SC 139/2021 & SC 140/2021 - 14 September 2022 (Recorded, 14 September 2022)
- Woolworths New Zealand ltd v Auckland Council SC 139/2021 & SC 140/2021- 13 September 2022 (Recorded, 13 September 2022)
B Leave is granted to the Medical Officer of Health to appear as an interested party at the substantive hearing.
C The approved question is whether the Court of Appeal was correct to allow the appeal and dismiss the cross-appeal.
13 April 2022
_____________________________________________
A The appeal is dismissed.
B The appellants must pay the Auckland Council costs of $35,000.
5 May 2023
- Hearing Tuesday 13 Sept Wed 14 Sept 2022 Appellant submissions (PDF, 390 KB)
- Hearing Tue 13 and Wed 14 Sept 2022 First respondent submissions (PDF, 841 KB)
- Hearing Tuesday 13 September and Wednesday 14 September 2022 Interested party submissions (PDF, 1 MB)
- Hearing 13 and 14 September 2022 Joint Chronology (PDF, 200 KB)
- Hearing date Tue 13 Sept and Wed 14 Sept 2022 Woolworths outline of oral argument (PDF, 144 KB)
- Hearing date Tue 13 Sept and Wed 14 Sept 2022 Auckland Council oral outline (PDF, 1011 KB)
- Hearing date 13 Sept and 14 Sept 2022 (PDF, 300 KB)
- MR [2023] NZSC 45 (PDF, 284 KB)
- Woolworths New Zealand Ltd v Auckland Council SC 139/2021 & SC 140/2021 - 14 September 2022 (Recorded, 14 September 2022)
- Woolworths New Zealand ltd v Auckland Council SC 139/2021 & SC 140/2021- 13 September 2022 (Recorded, 13 September 2022)
B The approved question is whether the Court of Appeal was correct to dismiss the appeal and allow the cross appeal.
31 March 2022
__________________________________________________
A The appeal is allowed.
B The appellant’s claim is reinstated.
C There is no order as to costs.
7 February 2024
- Hearing date Monday 15 Wednesday 17 August 2022 Appellant submissions (PDF, 1.1 MB)
- Hearing date Monday 15 Wednesday 17 August 2022 First to fifth respondents submissions (PDF, 422 KB)
- Hearing date Monday 15 Wednesday 17 August 2022 Sixth respondent Channel Infrastructure NZ Limited submissions (PDF, 177 KB)
- Hearing date Monday 15 Wednesday 17 August 2022 Seventh respondent BT Mining submissions (PDF, 235 KB)
- Hearing date Monday 15 Wednesday 17 August 2022 Intervener LCANZI submissions (PDF, 354 KB)
- Hearing date Monday 15 Wednesday 17 August 2022 Intervener Te Hunga Roia Maori submissions (PDF, 737 KB)
- Hearing date Monday 15 Wednesday 17 August 2022 Intervener Human Rights Commission submissions (PDF, 358 KB)
- Hearing date 15 - 17 August 2022 (PDF, 1.6 MB)
- MR [2024] NZSC 5 (PDF, 334 KB)
- Michael John Smith v Fonterra Co-operative Group Limited SC 149/2021 - 17 August 2022 (Recorded, 17 August 2022)
- Michael John Smith v Fonterra Co-operative Group Limited SC 149/2021 - 16 August 2022 (Recorded, 16 August 2022)
- Michael John Smith v Fonterra Co-operative Group Limited SC 149/2021 - 15 August 2022 (Recorded, 15 August 2022)