New South Wales Consolidated Acts(cf model provisions, s 93)
(1) A person is guilty of an offence if:(a) a breach of a mass, dimension or load restraint requirement occurs, and(b) the person is the loader of any goods that are in or on the vehicle or combination concerned.Maximum penalty: see Table to Division.
(2) A person prosecuted for an offence under this section has the benefit of the reasonable steps defence for an offence under this section.