(1) A person commits an offence if—
(a) the person uses, or permits to be used, on a road a heavy combination; and
(b) a trailer in the combination is not securely coupled to the vehicle in front of it.
Maximum penalty—$6000.
(2) A person commits an offence if—
(a) the person uses, or permits to be used, on a road a heavy combination; and
(b) the components of a coupling used between vehicles in the heavy combination are not compatible with, or properly connected to, each other.
Maximum penalty—$6000.
(3) In this section—
"coupling "means a device used to couple a vehicle in a combination to the vehicle in front of it.