Heavy Vehicle Modification Approvals

ENGINES
A1 
   Engine Substitution
A2    Air Cleaner Substitution or Additional Fitting
A4    Exhaust System Alteration
A5    Road Speed Limiter

REPLACEMENT TRANSMISSIONS
B1
    Transmission Substitution or Additional Fitting

TAILSHAFTS
C1
    Tailshaft alterations

REAR AXLES
D1
    Rear Axle(s) Installation
D2    Differential Substitution

FRONT AXLE AND STEERING
E1 
   Front Axle(s) Installation
E2   Steering System Alteration
E3   Fitting of Non-Standard Wheels and Rims and Tyre Componentry

SUSPENSION
F1 
   Suspension Substitution
F2    Trailer Suspension Modifications

BRAKES
G1 
   Air Brake System Relocation of Air Brake Components
G2    Installation of Trailer Braking Controls – Air Brakes
G3    Trailer Brake System upgrading
G4    Brake System Certification
G5    Fitting of Auxiliary Brake
G6    Air Operated Accessories
G7    Brake System Substitution r Wheel Base Extension – Powered Vehicles
G8    Trailer Brake System Upgrade

CHASSIS FRAME
H1
    Wheel Base Extension Outside The First Manufacturer’s Option
H2    Wheelbase Reduction Less than First Manufacturer’s Option
H3    Wheelbase Alterations Within First Manufacturer’s Options
H4    Chassis Frame Alteration
H5    Trailer Chassis Frame Modification

BODY MOUNTING
J1
    Body Mounting

CABIN
K1
    Seating Capacity Alteration and Seat Belt
K3    Cabin Conversion
K5    Wheelchair Occupant Restraint System installation
K6    Child Restraint Anchorage Installation

FUEL SYSTEM ALTERATIONS
M1 
   Fuel System Alterations

TOW COUPLING/FIFTH WHEELS
P1 
   Tow Coupling Installation – Vehicles Greater than Tonne GVM
P2    Fifth Wheel and King Pin Installation

TRUCK MOUNTED LIFTING SYSTEMS – SLEWING
Q1
    Installation of Truck Mounted Lifting Systems – Slewing

VEHICLE MOUNTED LIFTING SYSTEMS – NON-SLEWING
R1 
   Good Loading Device Installation
R2    Wheelchair Loader Installation

VEHICLE RATING
S1
    G.V.M Rating within Manufacturers Specifications
S2    GVM Rating for Non Standard Vehicles
S3    GCM rating approved design certification for non standard vehicles or special vehicles
S4    Rigid Omnibus Mass Rating
S5    Articulated Omnibus Mass Rating
S6    Omnibus Licencing Evaluation
S7    A.T.M Rating to S12 Approved design or within Manufacturers specification
S8    Road Train Prime Mover Rating

TOW TRUCKS
T1 
   Construction of Tow Trucks

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