Review of legislation including reference to the principles of the Treaty of Waitangi

The Government is undertaking a review of references to the principles of the Treaty of Waitangi in legislation.

The review is part of the Coalition Agreement between the National and New Zealand First parties. The agreement includes a commitment to a review of all legislation that includes “the principles of the Treaty of Waitangi” and either replace the reference with specific wording that explains the relevance and application of the Treaty principles or to remove them.

The purpose and scope of the review has been confirmed by Cabinet. The intention is to ensure that the references are clear and specific as to how the Treaty applies to that law.

The review is designed to make it clearer and reduce uncertainty for those who must comply with the provision, what exactly they must do. This will in turn support better outcomes and more consistent decision-making. This review is not related to the Treaty Principles Bill previously before Parliament.

The Ministry of Justice is supporting the Minister of Justice, Hon Paul Goldsmith, who is leading the review. 

Legislation in scope

The review focuses on provisions in 23 laws, administered by 13 government agencies. They are:

 

Act

Agency

1

Land Transport Management Act 2003(external link)
s 4

Ministry of Transport

2

Pae Ora (Healthy Futures) Act 2022(external link)
ss 5 and 6

Smokefree Environments and Regulated Products Act 1990 (external link)s 3AB

Mental Health and Wellbeing Commission Act 2020(external link) ss 3 and 9(1)

Ministry of Health

3

Criminal Cases Review Commission Act 2019 (external link)s 15(3)

Ministry of Justice

4

Oranga Tamariki Act 1989(external link)
s 4(1)(f)

Oranga Tamariki

5

Energy Efficiency and Conservation Act 2000 (external link)s 6(d)

Plant Variety Rights Act 2022(external link)
ss 4 and 54

Ministry of Business, Innovation and Employment

6

Organic Products and Production Act 2023 (external link)ss 4 and 5(1)(b)

Ministry for Primary Industries

7

Kainga Ora-Homes and Communities Act 2019(external link) ss 4, 10, 11(1)(b)(i) and Schedule 1, clause 12(2)

Urban Development Act 2020(external link)
s 4 and Schedule 3, Clause 1(4)(c)

Ministry of Housing and Urban Development

8

Local Government Act 2002(external link) s 4

Taumata Arowai – the Water Services Regulator Act 2020(external link)
ss 5, 12 and 19

Digital Identity Services Trust Framework Act 2023 (external link)ss 4(2), 9 and 47

Department of Internal Affairs

9

Hazardous Substances and New Organisms Act 1996 (external link)s 8

Climate Change Response Act 2002 (external link)s 3A

Exclusive Economic Zone and Continental Shelf (Environmental Effects) Act 2012(external link)
ss 3(3) and 12

Environment Act 1986 (external link)preamble

Ministry for the Environment

10

Hauraki Gulf Marine Park Act 2000(external link) s 6

Harbour Boards Dry Land Endowment Revesting Act 1991(external link) s 3

Department of Conservation

11

Data and Statistics Act 2022(external link)
ss 3(e), 4 and 14

Statistics New Zealand

12

Crown Pastoral Land Act 1998(external link)
ss 5 and 84(b)

Land Information New Zealand

13

Education and Training Act 2020(external link)
ss 9(2)(d), 9(2)(g), 127(1)(d),
281(1)(b), 476(4)(b)(v), 398B, and 536A

Ministry of Education

Legislation that refers to the Treaty, as opposed to Treaty principles, have generally been excluded from the review. The exception is section 127(1)(d) of the Education and Training Act 2020, whose Treaty provisions were being separately reviewed and have been included in this process for practicality.

Other legislation

Treaty settlement legislation has been excluded from the review as well as other legislation that raises similar issues to Treaty settlement legislation where provisions might form the basis of specific Crown Māori agreements. Also excluded are private Acts, laws that the Government intends to repeal and replace, or will be reviewed in a separate but parallel process. They are:

 

Act

Reason

1

Conservation Act 1987(external link)

To be reviewed in a separate parallel process

2

Crown Minerals Act 1991(external link)

To be reviewed in a separate parallel process

3

Crown Research Institutes Act 1992(external link)

Government intends to repeal and replace in this term

4

Public Finance Act 1989(external link) 

Related to Treaty settlements or specific Crown-Māori agreements

5

Resource Management Act 1991(external link)

Government intends to repeal and replace in this term

6

Royal Society of New Zealand Act 1997(external link)

Private Act – not related to public policy

7

State-Owned Enterprises Act 1986(external link) 

Related to Treaty settlements or specific Crown-Māori agreements

8

Te Rūnanga o Ngāi Tahu Act 1996(external link)

Private Act – not related to public policy. Act also related to a Treaty settlement.

9

Treaty of Waitangi Act 1975(external link) 

Related to Treaty settlements or specific Crown-Māori agreements

How will the review be undertaken?

As outlined in Cabinet papers and briefing material published on the Waitangi Tribunal website in May 2025, the review is led by the Minister of Justice, supported by the Ministry of Justice, and agencies that administer legislation in scope of the review. 

The review is being overseen by a Ministerial Oversight Group which will consist of Minister of Justice, Hon Paul Goldsmith, the Attorney-General, Hon Judith Collins KC, the Minister for Regional Development, Hon Shane Jones, and the Minister for Māori-Crown Relations, Hon Tama Potaka. 

The Ministerial Oversight Group will be assisted by a Ministerial Advisory Group, that consists of four members with expertise in Māori issues, economic development, governance, and the Treaty of Waitangi. The members of the Ministerial Advisory Group are:

  • David Cochrane (Chair), lawyer, former public servant, and former Waitangi Tribunal member.
  • Marama Royal MNZM, former public servant, and chair or member of several Māori and community trusts or boards including the Ngāti Whātua Ōrākei Trust.
  • James Christmas, lawyer, former senior adviser to Attorney-General and Prime Minister, and co-author of He Kupu Taurangi: Treaty Settlements and the Future of Aotearoa New Zealand. 
  • John Walters, lawyer, former director of several government and private companies, and Treaty of Waitangi settlements negotiator.

The Minister of Justice will recommend proposed amendments to Cabinet on behalf of the Ministerial Oversight Group and seek agreement to an approach for engagement with identified Māori groups and relevant stakeholders on the oversight group’s initial preferred options.

Cabinet papers, briefings, and other official information

Cabinet papers and minutes: Review of legislation including reference to the principles of the Treaty of Waitangi: scope and process refinements and Replacing the Resource Management Act 1991 - Approach to development of new legislation(external link)

Ministerial Advisory Group on the Review of Treaty Principles Provisions: Appointments (12 May 2025)(external link).

You can find more information and discussion about the Treaty, its history, and the law around it:

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