The Vehicle Regulations set technical and use-related requirements for vehicles. For class B the key topics are roadworthy condition, lights and signals, tires and chains, brakes, and equipment.
What does “roadworthy and safe condition” mean
The vehicle must always be in a condition that is safe to use on the road. This includes:
- Lighting and reflectors
- Brakes and steering
- Tires, rims and suspension
- Visibility and wipers
Read more in Roadworthy and safe condition.
Tires and chains
Requirements for tread depth and possible use of chains depend on season and conditions. See details in Rules for tires and chains.
Lights and signals
Correct use and functioning of lights is fundamental. For practical use, see Use of lights and signals.
Brakes and braking technique
The braking system must be maintained and free of faults. Read more in The braking system.
Safety check and periodic inspection
Daily checks reduce the risk of faults. Periodic inspection ensures compliance. See Safety check (technical car) and Periodic inspection (EU).