Section 135
Driving Motor Vehicle On Left-side
(1) While driving a motor vehicle at any public place, the driver shall keep driving on the left side of the road in any place other than the prescribed place.
(2) If it is required to overtake a motor vehicle plying at the front, the motor vehicle at the rear must give a signal and overtake from the right side only after the driver of that motor vehicle has signaled to overtake. If the
motor vehicle at the rear gives such a signal to overtake, the motor vehicle at the front must, having regard to the prevailing conditions, give a signal to overtake it.