The driver of a public bus approaching or at B lights showing a yellow B light must stop--
(a) if there is a stop line at or near the B lights and the driver can stop safely before reaching the stop line--as near as practicable to, but before reaching, the stop line, or
(b) if there is no stop line at or near the B lights and the driver can stop safely before reaching the B lights--as near as practicable to, but before reaching, the nearest or only B lights.
: Maximum penalty--20 penalty units.
Note 1 :
"Yellow B light" and
"stop line" are defined in the Dictionary.
Note 2 : Rule 283 explains when the driver of a public bus does not have to stop for a yellow B light.