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Mod Plate

Brisbane, Gold Coast, Tweed, Logan, Ipswich, Caboolture, Surrounding areas

 

When do I require a Modification Plate?

You would require a Modification Plate when you have made aftermarket modifications and must receive approval for these from an Approved Engineer.

How do I prepare for a Modification Inspection?

Ensure all of your intended Modifications have been completed correctly in accordance to Queensland Department of Transport.

Please find a link below if you need a checklist: www.tmr.qld.gov.au/Safety/Vehicle-standards-and-modifications

What happens if I have a fault and it doesn’t pass the first inspection?

Once the faults are rectified, call us and book for a Second Inspection for further cost of $44.

Modification Codes we can inspect include

 
 

 

Modification Codes

 

Engine

LA1Equivalent Engine Installation
LA2Performance Engine Installation
LA3Supercharger / Turbocharger Installation
LA4Engine Modification
 

Transmissions

LB1Transmission Substitution
LB2Rear Axle Substitution
 

Vehicle Controls

LC2Dual-controls for Driver Trainer Vehicles (Design)
LC4Dual-controls for Driver Trainer Vehicles (Modification)
 

Brakes

LG2Brake System Conversion (Design)
 

Body and Chassis

LH2Roof Conversion (Design)
LH4Roof Conversion
LH6Modified Wheelbase Conversion (Design)
LH7Body/Chassis Variants Conversion
LH11Campervan, Motorhome Conversion Section
 

Seating and Occupant Protection

LK1Seat and Seatbelt Installation/Removal
LK6Child Restraint Anchorage Installation
LK8Construction and Installation of One-Off Roll-bars and Roll-cages by Individuals
 

Fuel Systems

LM1Fuel Tank Installation Section
 

Tyres, Rims, Suspension, and Steering

LS2FLHD Vehicle Steering Conversion (Design)
LS4Front Suspension and Steering Modification
LS6Rear Suspension Modification
LS10High Lift ½ 50mm to 125mm Modification
 

Test Procedures

LT4Noise Test
 Mobile Safety Certificate Up Front Pricing
 Electronically Issued Certificate Prompt & Trusted Service
 Same Day Service Book Online 24/7

Book an Inspection Today

Call us now P: 0400 776 564 or Book Online

When is a Modification Plate Required?

A modification plate is needed when you’ve made aftermarket modifications to your vehicle that must be approved by an Approved Engineer in accordance with Queensland Department of Transport standards.

Preparing for a Modification Inspection

Before booking, ensure all modifications are:

  • Completed to Queensland Department of Transport requirements
  • Safe, secure, and ready for inspection

Modification Codes We Inspect

Engine

  • LA1 – Equivalent Engine Installation
  • LA2 – Performance Engine Installation
  • LA3 – Supercharger / Turbocharger Installation
  • LA4 – Engine Modification

Transmissions

  • LB1 – Transmission Substitution
  • LB2 – Rear Axle Substitution

Vehicle Controls

  • LC2 – Dual Controls for Driver Trainer Vehicles (Design)
  • LC4 – Dual Controls for Driver Trainer Vehicles (Modification)

Brakes

  • LG2 – Brake System Conversion (Design)

 

 

Body & Chassis

  • LH2 – Roof Conversion (Design)
  • LH4 – Roof Conversion
  • LH6 – Modified Wheelbase Conversion (Design)
  • LH7 – Body/Chassis Variants Conversion
  • LH11 – Campervan / Motorhome Conversion

Seating & Occupant Protection

  • LK1 – Seat & Seatbelt Installation/Removal
  • LK6 – Child Restraint Anchorage Installation
  • LK8 – One-Off Roll-Bars & Roll-Cages Installation

Fuel Systems

  • LM1 – Fuel Tank Installation

Tyres, Rims, Suspension & Steering

  • LS2 – FLHD Vehicle Steering Conversion (Design)
  • LS4 – Front Suspension & Steering Modification
  • LS6 – Rear Suspension Modification
  • LS10 – High Lift (50mm to 125mm) Modification

Mobile Roadworthy & Gas Certificates Made Easy

  • Upfront Pricing 
  • Same Day Service
  • Electronically Issued Certificate 
  • Prompt & Trusted 
  • Book Online 24/7
  • We Come to You 

The Mr Roadworthy Advantage

  • Weekday Convenience 
  • Fast & Efficient 
  • Trusted by Locals 
  • Safety First 
  • Peace of Mind Guarantee  
  • Dedicated Support 

📞 Call or Text 0400 776 564 or Book Online 24/7 in Seconds

Booking Office Hours

Monday to Friday: 6.30am to 9.00pm

Saturday: 8.00am to 5.00pm

Sunday: 10.00am to 8.00pm

Mobile Onsite Inspection Hours

Monday to Friday Mobile Inspections
7.00 am to 5.00 pm

Saturday & Sunday Mobile Inspections
Not Available

All mobile inspection certificates are subject to price change
depending on the age of the vehicle and your location

FAQ's

A Mod Plate is an official certification confirming that a vehicle with significant modifications meets the safety and compliance standards set by the Qld Department of Transport. It provides assurance that all alterations have been carried out to approved specifications, ensuring your vehicle remains safe, legal, and roadworthy.

Yes — we offer mobile Mod Plate inspections and certifications throughout Brisbane. Our qualified inspectors come to your location, making it easy and convenient to have your vehicle assessed and approved anywhere in the Brisbane area.

In QLD, a Mod Plate requires an inspection by an Approved Engineer to confirm your vehicle meets all safety and compliance standards. We provide convenient mobile Mod Plate services across Brisbane, bringing the inspection and certification process directly to you.

You’ll need a Mod Plate in Brisbane if your vehicle has undergone aftermarket modifications. This certification is required to legally operate your modified vehicle on Qld roads and ensures it meets all safety and compliance standards.

Make sure all modifications are completed in accordance with Qld Department of Transport guidelines. For Brisbane residents, our mobile Mod Plate service offers a convenient way to have your vehicle inspected and certified at your location.

If your vehicle does not pass the initial Mod Plate inspection, you can complete the required repairs and book a follow-up inspection with us at a reduced fee. This service is available across Brisbane for your convenience.

Mod Plates are required for a range of modifications, including engine replacements, transmission upgrades, brake system conversions, and more. Our mobile service in Brisbane can inspect and certify a wide variety of modification codes to keep your vehicle compliant.

Booking is simple — call us on 0400 776 564 or book online. We provide prompt, same-day mobile Mod Plate inspections across Brisbane for your convenience.