The main purpose of this Act is—
(a) to amend the Heavy Vehicle National Law Application Act 2013 to make provision for evidence of the mass of a heavy vehicle; and
(b) to amend the Road Safety Act 1986 —
(i) to apply provisions of the Heavy Vehicle National Law (Victoria) in respect of the fatigue management of drivers of light buses; and
(ii) to provide for an exception to those applied provisions in relation to drivers of light buses in certain circumstances.