Input methodologies amendments 2017 to 2023
Here you will find input methodologies amendments projects we have completed between the 2015/16 input methodologies review and the 2023 input methodologies review.
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2023 Input Methodologies Review
On 13 December 2023, we published our final decisions, completing our review of the rules and processes that underpin the Commission’s regulation of airport services, electricity lines services, and gas pipeline services.Read more -
2015/16 input methodologies review
We are required to review the input methodologies for specified airport services, electricity distribution and transmission, and gas pipelines every 7 years. We completed our first review in December 2016.Read more
Input methodologies amendment determinations and reasons papers
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Amendments to input methodologies for gas pipeline businesses related to the 2022 DPPs – Reasons paper – 25 March 2022
( 387 KB, PDF )
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Amendments to input methodologies for gas pipeline businesses related to the 2022 DPPs – Reasons paper – 25 March 2022
( 387 KB, PDF )
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Amendments to EDB input methodologies determination and EDB DPP determination 2020 (Correction to definition of discount) – Companion paper – 30 March 2020
( 339 KB, PDF )
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Commerce Commission – Amendments to electricity distribution services input methodologies determination – Reasons paper – 26 November 2019
( 855 KB, PDF )
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Treatment of operating leases – Final decision – 13 November 2019
( 690 KB, PDF )
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Amendments to input methodologies for Transpower New Zealand Limited – Reasons paper – 28 August 2019
( 1 MB, PDF )
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Amendments to electricity distribution services input methodologies determination in relation to accelerated depreciation – Reasons paper – 8 November 2018
( 696 KB, PDF )
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