Section LA – Engine
- LA1: Equivalent Engine Installation
- LA2: Performance Engine Installation
- LA3: Supercharger and Turbo Charger Installation
- LA4: Engine Modifications
Section LB – Transmissions
- LB1: Transmission Substitution
- LB2: Rear Axle Substitution
Section LC – Vehicle Controls
More information on these modifications can be found in the QCOP
- LC2: Dual-controls for Driver Trainer Vehicles (Modification)
- LC4: Vehicle Controls for Persons with a Disability (Modification)
Section LG – Brakes
- LG2: Brake System Conversion Section
Section LH – Body and Chassis
- LH2: Roof Conversion
- LH4: Modified Wheelbase Conversion
- LH7: Body/Chassis Variants Conversion
- LH11: Campervan, Motorhome Conversion Section
Section LK – Seating and Occupant Protection
- LK1: Seat and Seatbelt Installation/Removal
- LK6: Child Restraint Anchorage Installation
- LK8: Construction and Installation of One-Off Roll-bars and Roll-cages by Individuals
Section LM – Fuel Systems
- LM1: Fuel Tank Installation Section
Section LS – Tyres, Rims, Suspension and Steering
- LS2: LHD Vehicle Steering Conversion
- LS4: Front Suspension and Steering Modification
- LS6: Rear Suspension Modification
- LS10: High Lift – Up to 150mm Modification Certification (More information in the QCOP)
- LS14: Re-rating of Aggregate Trailer Mass (ATM)/Gross Trailer Mass (GTM) of a Light Trailer to Manufacturer’s Specifications (More information in the QCOP)
Section LT – Test Procedures
- LT4: Noise Test
Section LX – TMR Individual Approval
- LX1: Modification of Light Vehicles to TMR individual approval.