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.
Mobile Co-location Investigation
We are considering whether the continued regulation of Mobile Co-location is still necessary to promote competition.
Read more
Orion’s CPP 2027
On 9 June 2026 Orion New Zealand Limited (Orion) formally applied to modify its regulated revenue path via a customised price-quality path (CPP).
Read more
Confidentiality/OIA processes for applications
We are consulting on draft new guidance on confidentiality and Official Information Act processes for our assessment of applications for clearance and authorisation under the Commerce Act 1986.
Read more
Resilience principles for investment decision-making
The Commission is intending to take a greater role in seeking assurance that regulated infrastructure providers’ resilience activities follow best practice.
Read more
Chorus's fibre price-quality path from 2029
Chorus’ third regulatory price-quality path will apply from 1 January 2029 to 31 December 2033.
Read more
Transpower IM Amendment relating to recoverable costs
We are considering amending the Transpower input methodology (IM) in relation to recoverable costs associated with major capex proposals (MCPs).
Read more
2025/26 Telecommunications Development Levy liability allocation determination
The liability allocation determination for the 2025/26 Telecommunications Development Levy (TDL) covers the period from 1 July 2025 to 30 June 2026.
Read more
Changes to information disclosure requirements for airports 2026
We are working on improvements to information disclosed by airports.
Read more
2026 Gas default price-quality path
DPP4 applies to gas pipeline services from 1 October 2026 to 30 September 2031.
Read more
Wholesale Supply Inquiry
The Commerce Commission is carrying out an Inquiry into the wholesale supply of groceries to consider whether additional regulation should apply.
Read more