Heavy Vehicle (Vehicle Standards) National Regulation (NSW)

A heavy motor vehicle with 4 or more wheels must be fitted with a pair of low-beam headlights.

A heavy motor vehicle with fewer than 4 wheels must be fitted with at least 1 low-beam headlight.

If a heavy motor vehicle built after 1934 can travel at more than 60km/h—

each low-beam headlight fitted as required by subsection (1) or (2) must be able to work in the high-beam position; or

the vehicle must be fitted with—

if the vehicle has 4 or more wheels—a pair of headlights that can work in the high-beam position; or

if the vehicle has fewer than 4 wheels—at least 1 headlight that can work in the high-beam position.

Up to 4 additional headlights may be fitted to a heavy motor vehicle with 4 or more wheels.

An additional headlight fitted to a heavy motor vehicle must be fitted so that it faces forward and is symmetrical in relation to the centre-line of the vehicle.