As part of Ireland's Operation Artery, police officers staged a number of Super 'Mandatory Alcohol Testing' (MAT) checkpoints in a crackdown on drink-driving in Dublin over the weekend of 11-12 January 2014.
In addition to intoxicated driving, general road offences were also targeted, including use of seatbelts, vehicle lighting, tyre condition, driving licences, insurance and road tax.
Four separate Super MAT one hour checkpoints occurred simultaneously between the hours of 11.30pm on the 11 January and