If you’re using or modifying a vehicle to carry someone in a wheelchair, there are specific legal requirements in New Zealand to keep the person safe and the vehicle compliant. Whether for personal use, care services, or transport companies, following these rules is a must.
This guide covers the key requirements around door size, ramps, restraints, seating, and certification based on NZTA and NZ safety standards.
1. Vehicle Entry & Door Requirements
To safely fit a wheelchair through, the vehicle door must meet the following:
| Requirement | Minimum Measurement |
|---|---|
| Door opening height | 1400 mm |
| Door opening width | 800 mm |
The wider and taller the door, the easier and safer the entry. Rear or side-entry options are both acceptable.
2. Ramp and Lift Requirements
If a wheelchair user enters via ramp or hoist, the slope, surface, and strength must meet NZ standards.
Ramp Requirements
- Maximum slope (gradient): 1:6 (for vehicle access ramps)
- Ramp width: Minimum 800 mm
- Surface: Must be non-slip and stable
- Edge protection: At least 50 mm high
Lift/Hoist Requirements
- Weight capacity: Minimum 300 kg
- Platform size: At least 800 mm wide and 1200 mm long
- Safety barriers: Front and side safety guards must be in place
- Control system: Must have safety stop and manual override
3. Wheelchair Securement Systems
New Zealand law requires that wheelchairs be safely secured in the vehicle during transport.
Legal Requirements
- Use a 4-point tie-down system to anchor the wheelchair.
- Wheelchair must face forward during travel.
- Use a separate occupant restraint (seatbelt) – lap and shoulder belt.
- All equipment must meet AS/NZS 10542 standards.
Tip: Never rely on the wheelchair’s brakes alone.
4. Occupant Seating and Safety
- The passenger must be safely restrained with a certified seatbelt.
- The seatbelt anchor points must be tested and certified.
- Extra seats (for other passengers) must meet NZTA safety rules.
- Headroom inside the vehicle should be at least 1350 mm above the wheelchair.
5. Warrant of Fitness (WoF) and Certification
Wheelchair-accessible vehicles need a WoF like any other vehicle, plus:
Additional Certifications
- Low Volume Vehicle (LVV) Certification:
Needed if the vehicle has been modified (e.g. lowered floor, hoist installation).
Issued by a LVV Certifier approved by NZTA. - Transport Service Licence (TSL):
Required if you use the vehicle for commercial passenger transport (e.g. taxis, shuttles). - Vehicle Inspection Certificate:
All modifications must be inspected and pass safety checks.
Summary Table
| Feature | Minimum Standard |
|---|---|
| Door Height | 1400 mm |
| Door Width | 800 mm |
| Ramp Gradient | 1:6 |
| Ramp/Lift Width | 800 mm |
| Headroom (Inside Vehicle) | 1350 mm |
| Wheelchair Tie-downs | 4-point tie-down system (AS/NZS 10542) |
| Seatbelt for Passenger | Lap & shoulder belt |
| Certification | WoF + LVV Cert (if modified) |
| Commercial Use | Requires TSL |
Conclusion
All wheelchair-accessible vehicles in New Zealand must be safe, secure, and legally certified. Whether you’re driving a family member or running a transport service, following these requirements protects both the passenger and the driver.



