(1) Subject to the conditions specified in subclause (2) , regulation 104(2)(a) of the Vehicle Standards Regulations does not apply to a bus that has been fitted with 2 warning lights as required in those regulations.(2) The exemption under subclause (1) is subject to the condition that the 2 warning lights fitted to the bus (a) are both fitted above, or below, the warning sign; and(b) are fitted so that the centre point of an imaginary horizontal line drawn between the 2 lights is within 50 millimetres of the vertical axis of the warning sign.