(1) A warning sign at the front of the bus must:
(a) display the words ‘school bus' in capital letters at least 100 millimetres high; or
(b) display an image of 2 children in the same proportions as the children in AS 1743 Road Signs – Specifications (image W6 3), with the image of the taller child at least 230 millimetres high.
(2) A warning sign at the rear of the bus must display an image of 2 children in the same proportions as the children in AS 1743 Road Signs – Specifications (image W6-3), with the image of the taller child at least 230 millimetres high.
(3) The warning sign mentioned in subrules (1) (b) and (2) must:
(a) be a rectangular shape at least:
(i) if warning lights are on the warning sign – 550 millimetres wide and 400 millimetres high; and
(ii) in any other case – 400 millimetres wide and 250 millimetres high; and
(b) have a black border; and
(c) have black graphics and be coated with yellow retro-reflective material of class 1 or 2 that meets Australian Standard AS 1906 Retro-reflective Materials and Devices for Road Traffic Control Purposes .