A motor vehicle may not be used on a public road if any of the following conditions exist:
Fuel System Requirements
The fuel tank, carburettor, fuel receptacle, or fuel pipes are defective or exposed in such a way that they could cause a fire hazard or danger.
The fuel tank does not have an effective cap to prevent leakage or spillage of fuel.
Electrical System Requirements
The electrical wiring and battery are not:
Properly installed,
Correctly insulated, and
Well maintained.
If these conditions are not met, the wiring and battery may constitute a source of danger, increasing the risk of fire, shock, or mechanical failure.
In summary: To operate legally and safely on a public road, your vehicles fuel system must be leak-proof and capped, and its electrical system must be correctly fitted, insulated, and safe.
A light or heavy motor vehicle may not be used on a public road unless:
The engine is properly covered so that it does not constitute a source of danger.
This means:
No exposed moving engine parts that could injure pedestrians, cyclists, or the driver.
No open engine components that may cause burns, sparks, or fire hazards.
The engine must be enclosed in such a way that it is safe for public road use.
No person shall operate on a public road a vehicle in such a manner as to cause any excessive noise.