Mod Plate Testing

What is a Mod Plate and Why You need One in Queensland

If you’ve ever fitted a lift kit, swapped an engine, or made major changes to your vehicle, you’ve probably heard someone mention a mod plate. But what exactly is it—and why do you need one?

What Is a Mod Plate?

A mod plate (short for modification plate) is an official identification plate fitted to a vehicle after certain modifications have been certified by an Approved Person Engineer. It proves that your vehicle’s modifications meet Queensland’s road safety and compliance standards, as outlined by the Department of Transport and Main Roads (TMR).

In simple terms — the mod plate shows that your vehicle is safe, legal, and roadworthy after it’s been modified.

When Do You Need a Mod Plate?

You’ll need a mod plate whenever your vehicle’s structure, performance, or specifications are changed from the factory setup.
Common examples include:

  • Suspension or lift kits
  • Engine swaps or performance upgrades
  • GVM (Gross Vehicle Mass) increases
  • Seating or body changes
  • Brake upgrades
  • Tow bar or tray conversions

If in doubt — get it checked. Even small changes can fall under Queensland’s modification codes.


Who Can Approve and Fit a Mod Plate?

Only an Approved Person Engineer can inspect, certify, and sign off on modifications under the Queensland Code of Practice – Vehicle Modifications (QCOP).
At Approved Mods, we’re licensed to certify both light and heavy vehicles, ensuring your modifications are documented correctly and compliant before you hit the road.


Why It Matters

Getting a mod plate isn’t just a box-ticking exercise:

  • 🚨 It keeps you and other drivers safe
  • 💰 It protects your insurance and resale value
  • 🚓 It prevents fines or defect notices from police or TMR inspections
  • ✅ It gives peace of mind that your vehicle meets Australian Design Rules (ADR)

Without a mod plate, your vehicle could be deemed non-compliant, and you may not be covered by insurance in the event of an accident.


How to Get Your Mod Plate

  1. Identify your modification type (light or heavy vehicle).
  2. Book an inspection with an Approved Person (that’s us).
  3. We’ll inspect, certify, and fit the blue plate to your vehicle.
  4. You’ll receive the approved paperwork for your records.

It’s that simple.


Get Your Mod Certified

At Approved Mods, we help Queensland vehicle owners get their mods approved quickly and correctly — whether it’s a suspension upgrade, engine replacement, or complete build.

📍 Based on the Sunshine Coast
🔧 Approved Person (Light and Heavy Vehicles)
🌐 www.approvedmods.au

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