Section 12(3) in The Motor Vehicles (Driving) Regulations, 2017
(3)Amber traffic light, -(a)when, at an intersection or at a place other than an intersection, an amber light is on at a traffic control signal, the vehicle facing the amber light shall stop before the stop line preceding the pedestrian crossing;(b)if a stop line is not marked or, if marked is not visible, the vehicle shall stop before the pedestrian crossing:Provided that if there is no marked pedestrian crossing, the vehicle shall stop before the primary traffic light signal unless it has either crossed the stop line or is so close to the stop line that abrupt stopping may result in a collision with the following vehicle;(c)a motor vehicle facing rapid intermittent flashes of amber light from a traffic control signal at an intersection or at a place other than an intersection shall slow down and may drive into the intersection or pedestrian crossing with caution after giving way to the pedestrians and vehicles which are already within the intersection.
