After regulation 29 of the Principal Regulations insert —
The driver of a taxi-cab may refuse to carry a person in the taxi-cab if—
(a) a sign showing the word "Destination" and the name of a suburb is attached to the taxi-cab so as to be clearly visible; and
(b) the place where the person wants to be taken to is—
(i) outside a 5 kilometre radius of the suburb shown on the sign; or
(ii) more than 5 kilometres either side of the most direct, practicable route between the hiring point and the suburb shown on the sign.'.