South Australian Consolidated Regulations South Australian Consolidated Regulations78—How headlights are to be fitted
(1) The centres of
low-beam headlights fitted as a pair on a motor vehicle with 4 or more wheels
must be at least 600 millimetres apart.
(2) However, subrule
(1) does not apply to a motor vehicle built before 1970 if the centres of its
low-beam headlights:
(a) were
under 600 millimetres apart when the vehicle was built; and
(b) are
not nearer than they were when the vehicle was built.
(3) Each low-beam
headlight of a pair on a motor trike (except a moped) with 2 front wheels must
not be over 400 millimetres from the nearer side of the vehicle.
(4) The centre of a
low-beam headlight fitted to a motor vehicle built after June 1953 must be:
(a) at
least 500 millimetres above ground level; and
(b) not
over 1.4 metres above ground level.