An Irish driving license is provided by the National Chauffeur Licence Service (NDLS).
https://driving-license-irelandhawt455.northstarcolumn.com/posts/why-is-there-all-this-fuss-about-ireland-driver-s-license
An Irish driving license is issued by the National Motorist Licence Service (NDLS). Discover classifications, validity periods, and how to restore or change a lost card.