South Australian Consolidated Regulations South Australian Consolidated Regulations49—Pneumatic tyres—size and capacity
The size and capacity of a pneumatic tyre to be fitted to a vehicle must be
decided using a cold inflation pressure that is not more than the lesser of:
(a) the
pressure recommended by the tyre manufacturer; and
(b) a
pressure of:
(i)
for a radial ply tyre—825 kilopascals; or
(ii)
for another tyre—700 kilopascals.