ℹ️From 1 April 2026: All misfuel disposal events must be recorded on the National Misfuel Register. Only operators displaying the NZIFDA Mark are certified to file. Learn more.

New Zealand Insoluble Fuel Disposal Agency

Maintaining the National Misfuel Register — the compulsory record of hazardous fuel disposal in New Zealand

Wrong fuel?
Find a Certified Operator
Operators & workshops
File on the Register
Verify
Check a Certificate

The National Misfuel Register

Misfuelled fuel is classified as a Class 3.1 flammable liquid — a hazardous substance under New Zealand law. Under the Health and Safety at Work (Hazardous Substances) Regulations 2017, any business that disposes of hazardous substances is legally required to keep records of that disposal — what was disposed of, how, when, where, and how much — and retain those records for a minimum of three years.

The National Misfuel Register is maintained by NZIFDA as the national record of hazardous fuel disposal. Every misfuel remediation job in New Zealand must be recorded on this register. It generates the compliant disposal records, Certificates of Compliance, and manufacturer-specification documentation that the law requires.

Workshops file disposal events on the register through certified compliant operators — management layers that ensure the work meets all legislative requirements before it is recorded. Without a record on the register, a workshop cannot demonstrate compliant disposal in the event of a WorkSafe inspection, an insurance claim, or a warranty dispute.

Only operators displaying the NZIFDA Mark are certified to file on the National Misfuel Register.

The NZIFDA Mark

NZIFDA
CERTIFIED
New Zealand Insoluble
Fuel Disposal Agency
Official Certification Mark
Verified Compliance & Standards

The Official NZIFDA Mark

The NZIFDA Mark confirms that an operator is certified to file disposal events on the National Misfuel Register. NZIFDA has independently verified their Dangerous Goods licensing, insurance, hazardous substance disposal processes, environmental compliance, facility standards, and manufacturer-specified fuel removal procedures.

If an operator does not display the NZIFDA Mark, your disposal event will not be recorded on the National Misfuel Register. Without that record, there is no documentation of compliant disposal. Report non-compliance.

Full certification details →

How Can We Help?

I've Put the Wrong Fuel In

Don't start the engine. Contact a certified operator immediately. We explain the process and your rights.

What to do now →

I'm an Operator or Workshop

Your legal obligations for disposal record-keeping, how to file on the register, and how to get certified.

Operator information →

I'm a Fuel Station

Your legal obligations under the HSWA, RMA, and Dangerous Goods Act when misfuel incidents occur on your site.

Fuel station obligations →

I'm an Insurer

Verify disposal was recorded on the National Misfuel Register and performed to manufacturer specifications.

Insurer information →

NZIFDA Methodology Policy

Filler Neck Extraction is NOT a Certified Process

No vehicle manufacturer on the planet prescribes filler neck extraction. This method forces equipment past anti-siphon safety devices mandated by FMVSS 301 (rollover valves, mesh screens, and complex filler neck geometry), damages safety-critical crash protection components, cannot achieve complete fuel removal due to tank baffles, and voids both manufacturer warranty and insurance coverage.

Manufacturer-Prescribed Methods Only

Every vehicle manufacturer — Toyota, VW/Audi, BMW, Mercedes, Ford, Hyundai/Kia, Nissan, Mazda, GM, Subaru, and all others — prescribes the same two methods:

Method A:

Fuel Pump Access Panel

Method B:

Full Tank Removal

All approved fuel removal procedures follow OEM service manual procedures. View manufacturer-specific guidelines in our OEM Standards database.

View OEM StandardsSearch Your Vehicle

Certification Standards

To file on the National Misfuel Register, workshops must be certified as meeting all of the following standards through a compliant operator.

!

OEM-Prescribed Methods Only

All fuel removal must follow manufacturer service manual procedures. The filler neck method is NOT a certified process. View OEM Standards →

1

Fixed Facility Requirement

All remediation must occur at certified fixed facilities with proper containment and waste management.

2

Fuel Removal Protocol

Complete contaminated fuel removal via fuel pump access panel or tank removal per manufacturer specifications.

3

System Remediation

Comprehensive fuel system flush including lines, pumps, and injectors with full documentation.

4

Component Replacement

Mandatory replacement of all affected fuel system components per manufacturer specifications.

5

Waste Management

Compliant disposal per MfE guidelines with complete tracking documentation from fixed facilities.

6

Insurance Requirements

Minimum $2M professional indemnity coverage with comprehensive liability protection.

7

Quality Assurance

Documented procedures, warranties, and post-service verification protocols.

What Certification Covers

RequirementNZIFDA CertifiedNon-CompliantLegal Basis
Disposal Record-Keeping on National RegisterHSWA (Hazardous Substances) Regulations 2017
Manufacturer-Specified Fuel Removal ProceduresNZIFDA Standard — View Policy
Hazardous Substance Handling (Class 3.1)HSNO Act 1996 / EPA Notices
Dangerous Goods Transport ComplianceLand Transport Rule: Dangerous Goods 2005
Environmental Disposal & Waste TrackingResource Management Act 1991 / MfE Guidelines
PCBU Duties & Workplace SafetyHealth and Safety at Work Act 2015
Professional Indemnity Insurance ($2M min)Industry Standard
Service Warranty & Consumer ProtectionConsumer Guarantees Act / Fair Trading Act

Submit Compliance Concern

Report illegal or non-compliant operators. NZIFDA reports all illegal operators to WorkSafe New Zealand, the Environmental Protection Authority (EPA), and relevant local authorities for enforcement action.

Regulatory Framework

Legislative Basis for Compulsory Disposal Record-Keeping

  • Health and Safety at Work (Hazardous Substances) Regulations 2017: PCBUs must keep records of hazardous substance disposal — what, how, when, where, and how much. The National Misfuel Register fulfils this obligation.
  • Health and Safety at Work Act 2015 (HSWA): PCBU duties for managing hazardous work safely. Fuel is a Class 3.1 flammable substance with specific handling requirements.
  • Hazardous Substances and New Organisms Act 1996 (HSNO): Governs management, use, and disposal of hazardous substances including contaminated fuel.
  • Land Transport Rule: Dangerous Goods 2005: Requirements for transport of hazardous substances including contaminated fuel between sites.
  • Resource Management Act 1991 (RMA): Environmental protection obligations for disposal of hazardous waste.
  • MfE Guidelines: Standards for used oil and fuel disposal, waste tracking documentation requirements.
  • Consumer Guarantees Act / Fair Trading Act: Service warranty and consumer protection obligations.

The Register is the compliance mechanism. Filing a disposal event on the National Misfuel Register generates the records, Certificates of Compliance, and documentation that these laws require. View EPA Requirements

ReportIssue