Rule 165 β
You MUST NOT overtake
if you would have to cross or straddle double white lines with a solid line nearest to you (but see Rule 129 β)
if you would have to enter an area designed to divide traffic, if it is surrounded by a solid white line
the nearest vehicle to a pedestrian crossing, especially when it has stopped to let pedestrians cross
if you would have to enter a lane reserved for buses, trams or cycles during its hours of operation
after a βNo Overtakingβ sign and until you pass a sign cancelling the restriction.
Laws RTA 1988 sect 36 & TSRGD schedule 1, schedule 9 part 7, schedule 14 part 1