Keeping Things Moving can provide you with modification plates / compliance plates for all heavy vehicle modifications. Please see all Modification Codes for Heavy Vehicles below:

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Code A – Engine Modifications

A1: Engine Substitution

A2: Air Cleaner Substitution or Additional Fitment

A3: Turbo Charger Installation

A4: Exhaust System Alterations

A5: Road Speed Limiter Instillation

Code B – Transmission

B1: Transmission Substitution of Additional Fitment

Code C – Tail Shaft

C1: Tail Shaft Alterations

Code D – Rear Axle and/or Differential

D1: Rear Axle/s Installation

D2: Differential Substitution

 

Code E – Front Axle Steering Wheels

E1: Front Axle Installation

E2: Steering System Alteration

E3: Fitting of Non-standard Wheels and Rims and Tyre Componentry

 

Code F – Suspension

F1: Suspension Substitution

F2: Trailer Suspension Modification

Code G – Brakes

G1: Air Brake System – Repositioning of Controls, Valves & Pipe Work

G2: Fitting of Trailer Brake 10 plus Connections & Controls on Prime Movers

G3: Trailer Brake System Upgrading

G4: Brake System Certification

G5: Auxiliary Brake Instillation

G6: Air Operated Accessories

G7: Brake System Substitution

G8: Trailer Brake System Upgrade

Code H – Chassis Frame

H1: Wheelbase Extension (Greater Than First Manufacturer’s Option)

H2: Wheelbase Reduction (Less Than First Manufacturer’s Option)

H3: Wheelbase Extension or Reduction (Within First Manufacturer’s Option)

H4: Chassis Frame Alteration other than Change in Wheelbase

H5: Trailer Chassis Frame Modification

Code J – Body Mounting

J1: Mounting of Body - Vehicles Greater than 4.5 tonne GVM

Code K – Cabin

K1: Seating Capacity Alteration and Seat Belt Alteration

K3: Cabin Conversion

K5: Wheel Chair Restraint Installation

K6: Child Restraint Installation (Stand-alone Queensland Code)

Code M – Fuel Systems

M1: Fuel Tank Repositioning or Additional Fitting

 

Code P – Tow Couplings Fifth Wheel

 

P1: Tow Coupling Installation – Vehicle greater than 4.5 tonne GVM

 

P2: Fifth Wheel and King Pin Installation

Code S – GVM/GCM Vehicle Rating

S1: GVM Rating within Manufacturer’s Specifications

S2: GVM Rating for Non-standard Vehicles

S3: GCM Rating

S4: Rigid Omnibus Mass Rating

S5: Articulated Omnibus Mass Rating  

S6: Omnibus Evaluation

S7: Aggregate Trailer Mass Rating

S8: Road Train Prime Mover Rating

S9: B-Double Rating

S10: Concessional Livestock Loading Vehicle Rating

S11: Road Train Trailer Rating

S12: Aggregate Trailer Mass Rating for Non Standard Trailers

S13: Bus Life Vehicle Rating

Code T – Tow Truck Modification

T1: Construction of Tow Trucks

T2: Design of Tow Trucks

For all other information in regards to Modification Codes and there requirements, please click on the link below.

https://www.nhvr.gov.au/safety-accreditation-compliance/vehicle-standards-and-modifications/heavy-vehicle-modifications