New South Wales Consolidated Regulations(cf cl 26 1999 Reg)
(1) For the purposes of this Regulation, the classes of driver licence are as follows:(a) car licence (being a car licence other than an interlock driver licence or a car licence that is an interlock driver licence),(b) motorcycle licence,(c) light rigid vehicle licence,(d) medium rigid vehicle licence,(e) heavy rigid vehicle licence,(f) heavy combination vehicle licence,(g) multi-combination vehicle licence.
(2) A licence class may be shown on a driver licence by means of a symbol or by the code (the "licence code") shown opposite the relevant licence class in the following table.
Licence class Licence code motorcycle licence R car licence C light rigid vehicle licence LR medium rigid vehicle licence MR heavy rigid vehicle licence HR heavy combination vehicle licence HC multi-combination vehicle licence MC
(3) A licence class may be described by reference to its licence code.