Buggies with engines not exceeding 6000cc for petrol engines, or 7200cc for diesel engines

Buggies with engines up to 3500cc, naturally aspirated

Buggy or Extreme 2WD with production car based engines, with engine capacity for naturally aspirated engines to a maximum of 2500cc or four (4) cylinder forced induction engines to a maximum capacity (swept volume) of 1600cc

Buggies with engines not exceeding 1650cc.

Highly-modified 2WD with engines not exceeding 6000cc for petrol engines or 7200cc for diesel engines

Modified 2WD with engines not exceeding 6000cc for petrol engines or 7200cc for diesel engines

Highly-modified 4WD with engines not exceeding 6000cc for petrol engines or 7200cc for diesel engines

Production 4WD with engines not exceeding 6000cc for petrol engines or 7200cc for diesel engines

Off Road recreational vehicles (e.g., Polaris, Can-Am) with supercharged/turbocharged engine of a capacity greater than 1200c and not exceeding 2050cc

Off Road recreational vehicles (e.g., Polaris, Can-Am) with naturally aspirated engine of a capacity not exceeding 1200cc