Vehicle Documents and Licensing Requirements: What Must Be Valid, and When
The document set
A driver must generally hold a valid driving licence for the class of vehicle, and the vehicle must have current registration, valid insurance and a valid fitness or roadworthiness certificate where required. Commercial and passenger vehicles often carry extra permits.
Licence classes and conditions
Licences are issued by class: motorcycle, light vehicle, heavy vehicle, passenger-carrying and so on. Driving outside your class is an offence even if you can physically operate the vehicle. Learner or provisional licences carry conditions such as supervision, display of plates, passenger limits and zero alcohol tolerance. Restrictions may also apply for medical reasons.
Validity and renewal
Documents expire. Driving with an expired licence, insurance or fitness certificate is an offence and may invalidate insurance cover. Renew before expiry; keep copies or digital records where the authority permits.
Insurance
Third-party insurance covers injury or damage you cause to others; comprehensive cover adds your own vehicle. Driving without the legally required minimum cover is an offence. Insurance may be void if the driver was unlicensed, impaired, or using the vehicle outside its stated purpose.
Traps
Questions often test the difference between having a document and having a valid one, or between owner and driver responsibility. Another trap is assuming insurance always pays - it may refuse if the vehicle was unroadworthy or the driver unlicensed.
Rule of thumb: Before driving any vehicle, confirm four things: licence class, licence validity, insurance validity, vehicle fitness. If any is doubtful, do not drive.
Worked example: A friend offers you their van for a delivery. Your licence covers cars only. Even with valid insurance on the van, driving it outside your licence class is unlawful and may void cover - so decline or arrange a suitably licensed driver.