- A vehicle’s own weight, as approved by the Licensing Authority
- A vehicle’s own weight, plus the weight of the people and cargo that the vehicle is allowed to drive or carry, as approved by the Licensing Authority
- A vehicle’s own volume plus the weight of the people and cargo it is allowed to drive or carry, as approved by the Licensing Authority
- The volume of the vehicle and of the cargo it is allowed to drive or carry, as approved by the Licensing Authority