Regulatory projects
This section contains all current and closed Commission regulatory projects. This includes determinations, reports, inquiries, studies and disclosures relating to telecommunications, grocery, fuel, water, the retail payment system, electricity lines, gas pipelines, airports and dairy.
Airport information disclosure template update 2026
We are making non-material changes to the information disclosure (ID) requirements for airports as required under Part 4 of the Commerce Act.
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IM Amendments – Treatment of government grants related to income
We are amending the IMs for EDBs, GPBs and Transpower for the treatment of government grants related to income.
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Amendments to IMs for EDBs – to account for shifted revenue
We are currently amending the electricity distribution business (EDB) input methodology (IM) to account for shifted revenue.
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2025-2030 electricity default price-quality path
On 20 November 2024, we published our final decisions for the default price quality path for electricity distribution businesses (DPP4), beginning 1 April 2025.
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Mobile Termination Access Service Investigation
We are reviewing whether the continued regulation of Mobile Termination Access Service is still necessary to promote competition.
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2023/24 milk price calculation
We have reviewed the milk price calculation for the 2023/24 season and published our final report on 13 September 2024.
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2024/25 milk price calculation
We have reviewed the milk price calculation for the 2024/25 season and have published our final report on 15 September 2025.
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2021/22 milk price calculation
We have reviewed the milk price calculation for the 2021/22 season and published our final report on 15 September 2022.
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2022/23 milk price calculation
We have reviewed the milk price calculation for the 2022/23 season and published our final report on 15 September 2023.
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2025/26 milk price calculation
We are reviewing the milk price calculation for the 2025/26 season and will publish our final report no later than 15 September 2026.
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