40C—Meaning of qualified, fit or authorised to drive or start or stop
engine
For the purposes of this Division—
(a) a
person is "qualified" to drive a vehicle, or to start or stop its engine, if
the person—
(i)
holds a driver's licence of the appropriate class to
drive the vehicle and the licence is not suspended; and
(ii)
is not prevented under a law, including, for example, by
the conditions of the driver's licence, from driving the vehicle at the
relevant time;
(b) a
person is "fit" to drive a vehicle, or to start or stop its engine, if the
person—
(i)
is apparently physically and mentally fit to drive the
vehicle, or start or stop its engine; and
(ii)
is not apparently affected by either or both of the
following:
(A) alcohol;
(B) a drug that affects a person's ability
to drive a vehicle; and
(iii)
the person has not at the time been found to have, and
there are not any reasonable grounds to suspect that the person has, a
concentration of alcohol in the person's blood exceeding the amount permitted
under a road law; and
(iv)
the person has not at the time been found to have, and
there are not any reasonable grounds to suspect that the person has, a
prescribed drug in the person's oral fluid or blood;
(c) a
person is "authorised" to drive a vehicle, or to start or stop its engine, if
the person is its operator or has the authority of the operator to drive it or
to start or stop its engine (regardless of whether or not the person is
qualified to drive the vehicle, or to start or stop its engine).