What part of the car does the law require you to keep in good condition?

Explanation: Unless exempt, you and your passengers must wear a seat belt (or suitable child restraint). The seat belts in your car must be in good condition and working properly; they'll be checked during its MOT test.

Category: Safety and your vehicle

References: The Official DVSA Guide to Driving: Section 2, The Official DVSA Guide to Driving: Section 14, Highway Code: Page 128