If—
(a) a person is about to enter, or has just entered, a public passenger vehicle, or a compartment of a public passenger vehicle, that appears already to have its full complement of passengers; and
(b) the driver or an authorised person tells the person, in a general way, that the vehicle or compartment is full and that the person can not board the vehicle or compartment or remain on the vehicle or in the compartment; and
(c) the person fails to leave, or not to enter, the vehicle or compartment;the driver or an authorised person may direct the person to leave, or not to enter, the vehicle or compartment.