Source
https://environment.govt.nz/acts-and-regulations/national-policy-statements/national-policy-statement-highly-productive-land/ — original source (opens in a new tab; the file is not redistributed)
NPS-HPL — National Policy Statement for Highly Productive Land
🔴 THE COLLISION — the model rewards the land the law protects from dwellings
Highly productive land = LUC 1, 2, 3. The Neobiome food module rewards LUC 1–3 (
arable_pct_luc13, AF-41, source-anchored by OT_097). The NPS-HPL requires councils to avoid non-primary-production use, development and subdivision on that same land. The sites the engine scores highest for food self-sufficiency are the sites where planning law most restricts building the dwellings. The engine models none of this. → RT_344. The sharpest framing: the law says grow food there, don’t live there.
Summary
The NPS-HPL (in force 17 October 2022) directs councils to protect New Zealand’s most versatile soils — LUC classes 1, 2 and 3 — for land-based primary production. It requires territorial authorities to avoid the subdivision of highly productive land (cl 3.8) and to avoid the inappropriate use or development of it where that use is not land-based primary production (cl 3.9), and it directs that rezoning/development of HPL as rural lifestyle is avoided (Policy 6).
This is a multi-file source: the consolidated NPS (2022, with the August 2024 amendments) plus the separate 2025 Amendment, which came into force 15 January 2026. Both are needed to state the law as it currently stands.
Key claims
- claim: "Highly productive land is LUC 1, 2, or 3 land: 'LUC 1, 2, or 3 land means land identified as Land Use Capability Class 1, 2, or 3, as mapped by the New Zealand Land Resource Inventory' (cl 1.3), and 'highly productive land means land that has been mapped in accordance with clause 3.4' — which requires the land to be 'predominantly LUC 1, 2, or 3 land' (cl 3.4)."
source_location: "cl 1.3 Interpretation; cl 3.4 Mapping highly productive land"
- claim: "cl 3.9(1) (verbatim): 'Territorial authorities must AVOID the inappropriate use or development of highly productive land that is NOT LAND-BASED PRIMARY PRODUCTION.' cl 3.9(2): 'A use or development of highly productive land is INAPPROPRIATE EXCEPT where at least one of the following applies...' - the exceptions are: (a) supporting activities on the land; (aa) intensive indoor primary production or greenhouse activities; (b) addresses a high risk to public health and safety; (c) a matter of national importance under s6 RMA; (d) it is on SPECIFIED MAORI LAND; (e) protecting/maintaining/restoring/enhancing indigenous biodiversity; (f) retirement of land from primary production to improve water quality; (g) a SMALL-SCALE OR TEMPORARY land-use activity that has NO IMPACT on the productive capacity of the land; (h) a requiring authority designation; (j) specified infrastructure, defence facilities, mineral extraction, quarrying."
source_location: "cl 3.9(1)-(2)"
- claim: "'land-based primary production means production, from agricultural, pastoral, horticultural, or forestry activities, that is RELIANT ON THE SOIL RESOURCE of the land' (cl 1.3). Dwellings are not land-based primary production."
source_location: "cl 1.3 Interpretation"
- claim: "cl 3.8(1) (verbatim): 'Territorial authorities must AVOID THE SUBDIVISION of highly productive land unless one of the following applies... (a) the applicant demonstrates that the proposed lots will retain the overall productive capacity of the subject land over the long term: (b) the subdivision is on SPECIFIED MAORI LAND: (c) the subdivision is for specified infrastructure, or for defence facilities...' cl 3.8(3): subdivision 'includes partitioning orders made under Te Ture Whenua Maori Act 1993'."
source_location: "cl 3.8(1), (3)"
- claim: "The four policies: 'Policy 5: The urban rezoning of highly productive land is avoided, except as provided in this National Policy Statement. Policy 6: The rezoning and development of highly productive land AS RURAL LIFESTYLE is avoided, except as provided in this National Policy Statement. Policy 7: The subdivision of highly productive land is avoided... Policy 8: Highly productive land is protected from inappropriate use and development.'"
source_location: "Policies 5-8"
- claim: "SPECIFIED MAORI LAND is an express exception to BOTH cl 3.8 (subdivision) and cl 3.9 (use and development). 'specified Maori land means land that is any of the following: (a) Maori customary land or Maori freehold land (as defined in Te Ture Whenua Maori Act 1993)...'"
source_location: "cl 1.3 Interpretation; cl 3.8(1)(b); cl 3.9(2)(d)"
- claim: "The 2025 Amendment (in force 15 JANUARY 2026) LIBERALISES LUC 3 - BUT EXPRESSLY NOT FOR RURAL LIFESTYLE. New cl 3.6(6): 'Clauses 3.6(1), 3.6(2), 3.6(3) and 3.6(4) do not apply to urban rezoning of LUC 3 land'. New cl 3.5(7)(b)(iii) excludes from HPL mapping LUC 3 land 'subject to a resource consent application for subdivision, use or development on LUC 3 land FOR ANY ACTIVITY OTHER THAN RURAL LIFESTYLE, where that consent has been lodged at or after the commencement date'. Its amendments to cl 3.9 touch ONLY (j)(iii)-(iv) (mineral extraction -> 'extraction of minerals and ancillary activities'; aggregate extraction -> 'quarrying activities') - THE CORE 3.9(1)-(2) RULE IS UNTOUCHED."
source_location: "Amendment 2025, ss 5, 6, 7 (in force 15 Jan 2026)"
- claim: "THE SOLAR / SPECIFIED-INFRASTRUCTURE GATEWAY (cl 3.9(2)(j)(i)) - the one cl 3.9(2) exception a solar farm on HPL can use. cl 3.9(2) (verbatim): 'A use or development of highly productive land is INAPPROPRIATE EXCEPT where at least one of the following applies to the use or development, and the measures in subclause (3) are applied: ... (j) it is associated with one of the following, and there is a FUNCTIONAL OR OPERATIONAL NEED for the use or development to be on the highly productive land: (i) the development, operation, or decommissioning of specified infrastructure, including (but not limited to) its construction, maintenance, upgrade, expansion, replacement, or removal:'."
source_location: "cl 3.9(2), (2)(j), (2)(j)(i). Amendment provenance: the consolidated document's amendment-history metadata attributes the 'development ... including ... construction' wording to the amendment made Aug 2024 (in force 14 Sep 2024); the standalone 2024 instrument is not held in the corpus. Interpretation (newly-built solar 'potentially not inappropriate' but still requiring resource consent and the two-part gate) is in the '### Agri-PV / solar on HPL' prose below."
- claim: "The gate the solar farm must first pass: it must BE 'specified infrastructure'. cl 1.3 (verbatim): 'specified infrastructure means any of the following: (a) infrastructure that delivers a service operated by a LIFELINE UTILITY: (b) infrastructure that is recognised as REGIONALLY OR NATIONALLY SIGNIFICANT in a National Policy Statement, New Zealand Coastal Policy Statement, regional policy statement or regional plan: (c) any public flood control, flood protection, or drainage works carried out...'. The NPS defers the key term: 'lifeline utility has the meaning in section 4 of the Civil Defence Emergency Management Act 2002' (cl 1.3). So a solar farm clears limb (a) only if it delivers a lifeline-utility electricity service, or limb (b) only if a planning instrument recognises it as regionally/nationally significant."
source_location: "cl 1.3 Interpretation (definitions of 'specified infrastructure' and 'lifeline utility')"Neobiome Intelligence relevance
🔴 The collision, stated plainly
| The engine does | Rewards LUC 1–3 as the arable pool for food self-sufficiency (arable_pct_luc13, AF-41; [[ot_097_luc-handbook-ed3 |
| The law does | Makes LUC 1–3 the land where councils must avoid subdivision (cl 3.8) and must avoid use or development that is not land-based primary production (cl 3.9) |
| Consequence | A site can pass the food gate and fail the planning gate. The engine cannot currently see this. → RT_344 |
The law says grow food there, don’t live there. Note cl 3.9(2)(aa) expressly permits “intensive indoor primary production or greenhouse activities” — the community’s food infrastructure is fine; it is the dwellings that are the constrained activity.
Do NOT translate this into "LUC 1–3 = agriculture only" in the engine
The NPS-HPL does not prohibit dwellings on HPL. It directs councils to “avoid” them — a strong policy presumption against, not a bar. Several exceptions survive (cl 3.9(2)): specified Māori land, “a small-scale or temporary land-use activity that has no impact on the productive capacity of the land”, “supporting activities on the land”, and s6 matters of national importance. Subdivision likewise survives where “the proposed lots will retain the overall productive capacity of the subject land over the long term” (cl 3.8(1)(a)). The honest model treatment is a consent-difficulty / planning-risk flag, not a feasibility kill. Encoding a hard “agriculture only” ban would make the tool wrong in the opposite direction — and would wrongly foreclose the Māori-land and no-impact routes.
The 2025 Amendment sharpens the collision rather than relieving it
It liberalises LUC 3 — urban rezoning is exempted from the cl 3.6 constraints (new cl 3.6(6)), and LUC 3 land under a consent application is excluded from HPL mapping — but expressly only “for any activity other than rural lifestyle”.
Rural lifestyle is specifically carved out of the liberalisation. The law is being loosened for everything except the category a Neobiome community most resembles. (Whether an eco-community is “rural lifestyle” in law is the open question → RT_343.)
🟢 The Māori-land pathway is the one route that escapes
Specified Māori land (Māori customary or Māori freehold land, Te Ture Whenua Māori Act 1993) is an express exception to both cl 3.8 and cl 3.9.
Combined with the NES-Papakāinga (≤10 homes on ancestral Māori land, no land-use consent — CR_046), the Māori-land / papakāinga route is the only pathway that is doubly privileged: it escapes the HPL constraint and has a permitted-activity pathway of its own. Every other route to building a community on good soil is one the council is directed to avoid.
That is a substantive finding for the thesis with a real Te Tiriti dimension — and it emerged from the operative text, not from theory.
Agri-PV / solar on HPL — the consent gateway
The collision above is stated for dwellings. Solar generation sits differently, because the NPS gives infrastructure its own escape hatch.
Solar on HPL is presumptively “avoid.” A ground-mounted solar farm is a use or development that is not land-based primary production, so cl 3.9(1) directs councils to avoid it — unless it clears a cl 3.9(2) exception. The relevant one is the specified-infrastructure gateway (cl 3.9(2)(j)(i)), and it is gated twice: the project must (1) be “specified infrastructure” (cl 1.3 — a lifeline-utility electricity service, or infrastructure recognised as regionally/nationally significant in a planning instrument), and (2) show a “functional or operational need” to be on that land. A purely private off-grid array does not automatically qualify as specified infrastructure: it must either deliver a lifeline-utility electricity service (cl 1.3 limb (a), via the Civil Defence Emergency Management Act 2002 s4 meaning) or be recognised as regionally/nationally significant in a planning instrument (limb (b)) — both fact-specific, neither automatic.
The August-2024 amendment is what opened the door. The consolidated text’s amendment-history metadata attributes the “development … including … construction” wording at cl 3.9(2)(j)(i) to the amendment made August 2024, in force 14 September 2024 — the standalone 2024 amendment instrument is not held in the corpus, so this rests on the consolidated document’s own amendment-history metadata, not on a redline we can read directly. On that basis a newly built solar farm — not just an existing one — can be “potentially not inappropriate.” It is not permitted: it still needs resource consent and must satisfy the two-part gate above. This is the August-2024 amendment carried into the consolidated text — not the 2025 Amendment, which touches only cl 3.9(2)(j)(iii)–(iv) (minerals and quarrying), exactly as the claim above and the versioning note record.
Why agri-PV specifically strengthens the case. Agri-PV does not change the activity’s status — it is still a cl 3.9 “use or development” needing consent. What it changes is the cl 3.9(3)(a) test any such use must satisfy: councils must ensure the development “minimises or mitigates any actual loss or potential cumulative loss of the availability and productive capacity of highly productive land in their district.” Because grazing (or cropping) continues underneath and between the panels — the <5% effective land-take of the interspace/tracker design (agro_pv, Interview II [INT_002]) — the productive-capacity loss the council must weigh is far smaller than for a conventional solar farm that sterilises the paddock. Agri-PV is therefore the configuration most likely to pass the cl 3.9(3)(a) mitigation test on HPL.
At district-plan level a solar farm on rural HPL is generally still a discretionary or non-complying land-use activity — the NPS sets the policy direction, but the activity status lives in each district plan — so a land-use consent is the normal route; large projects have instead used the Fast-track Approvals Act 2024 to bypass the district-plan pathway.
NZ grazed-solar precedents — external to this source; verify before use in the deliverable
These commonly-cited NZ examples are not in the NPS-HPL text and are unverified against a primary here — each needs its own source before it is relied on: Lodestone Kohirā and Rangitāiki (sheep-grazed solar farms), Harmony Solar Marton (consented via the Fast-track pathway), and Te Herenga o Te Rā. Recorded as leads, not findings — the NZ agri-PV cost / yield / precedent evidence remains RT_108.
Research targets
Research gaps
- RT_343 (high) — Is a Neobiome eco-community “rural lifestyle” for NPS-HPL purposes? Decides whether Policy 6 and the 2025 Amendment’s “other than rural lifestyle” carve-out exclusion bite. The definition sits in the National Planning Standards (zone framework) → reinforces RT_342.
- RT_344 (high) — The engine needs an NPS-HPL planning gate. A site can pass the food gate and fail the planning gate; today the model cannot see it. ⚠ Implement as a consent-difficulty / planning-risk flag, not a hard “LUC 1–3 = agriculture only” ban (see the warning above).
Notes
Primary national direction under RMA s52, read verbatim via pdftotext -layout — data_quality: verified. Fetched by curl from environment.govt.nz 2026-07-14.
Versioning — the widely-linked 2022 PDF is SUPERSEDED
MfE’s own landing page labels
National-policy-statement-highly-productive-land-sept-22-...pdfas SUPERSEDED. It was downloaded first and discarded. The current law requires two documents, both filed here: the consolidated NPS with the August 2024 amendments, and the separate 2025 Amendment (in force 15 January 2026 — the same commencement date as the NES-DMRU, REG_008). Re-check MfE before relying on this in the deliverable; a further amendment would change the LUC 3 position.
Multi-file source — sha256: records the primary (the consolidated NPS). The 2025 Amendment is filed alongside it in the same subfolder.
Connections
Links to
Sources (3): CR_046 · OT_097 · REG_008
Technologies (1): Agro-PV (Dual-Use Solar + Agriculture)
Referenced by
Sources (6): LIT_121 · REG_010 · REG_011 · REG_018 · REG_034 · REG_038
Technologies (1): Agro-PV (Dual-Use Solar + Agriculture)
EDT domains (1): D02: Smart Food Systems & Agriculture
Concepts (1): Regulatory Consenting for Off-Grid Communities…